{"id":471,"date":"2025-10-19T09:30:31","date_gmt":"2025-10-19T09:30:31","guid":{"rendered":"https:\/\/statacademy-eg.com\/blog\/?p=471"},"modified":"2025-10-19T09:30:31","modified_gmt":"2025-10-19T09:30:31","slug":"%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7","status":"publish","type":"post","link":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/","title":{"rendered":"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u064a\u064f\u0639\u062f \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0645\u0646 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u062f\u0645\u062c \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u062d\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0645\u0639\u064a\u0646 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0643\u0645\u064a \u0645\u0648\u062d\u0651\u062f \u0648\u0623\u0643\u062b\u0631 \u062f\u0642\u0629. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0643\u062b\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0627\u0644\u0646\u0641\u0633\u064a\u0629\u060c \u0627\u0644\u062a\u0631\u0628\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u0644\u0627\u0635 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0623\u0643\u062b\u0631 \u0642\u0648\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629. \u0648\u064a\u064f\u0639\u062a\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0644\u0648\u0628 \u0623\u062f\u0627\u0629\u064b \u0645\u0647\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0644\u0629 (Evidence-Based Research).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><b>\u0623\u0648\u0644\u0627\u064b: \u0645\u0641\u0647\u0648\u0645 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 \u0647\u0648 \u0645\u0646\u0647\u062c\u064a\u0629 \u0643\u0645\u064a\u0629 \u062a\u0647\u062f\u0641 \u0625\u0644\u0649:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u062f\u0645\u062c \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629<\/b><span style=\"font-weight: 400;\"> \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0628\u0646\u0641\u0633 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0628\u062d\u062b\u064a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u062a\u0642\u062f\u064a\u0631 \u062d\u062c\u0645 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0643\u0644\u064a (Effect Size)<\/b><span style=\"font-weight: 400;\"> \u0648\u062a\u062d\u062f\u064a\u062f \u0645\u062f\u0649 \u062a\u062c\u0627\u0646\u0633\u0647 \u0623\u0648 \u062a\u0628\u0627\u064a\u0646\u0647 \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0648\u0633\u064a\u0637\u0629<\/b><span style=\"font-weight: 400;\"> \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0641\u0633\u0631 \u0627\u0644\u0641\u0631\u0648\u0642 \u0641\u064a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><b>\u062b\u0627\u0646\u064a\u0627\u064b: \u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627<\/b><\/h2>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u062a\u062d\u0644\u064a\u0644 \u062d\u062c\u0645 \u0627\u0644\u0623\u062b\u0631 (Effect Size Analysis)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u064f\u0639\u062a\u0628\u0631 \u0627\u0644\u0623\u0633\u0627\u0633 \u0641\u064a \u0627\u0644\u0645\u064a\u062a\u0627\u060c \u062d\u064a\u062b \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0627\u0634\u062a\u0642\u0627\u0642 \u0645\u0642\u0627\u064a\u064a\u0633 \u0643\u0645\u064a\u0629 \u0645\u062b\u0644:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Cohen\u2019s d<\/b><span style=\"font-weight: 400;\"> \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Odds Ratio (OR)<\/b><span style=\"font-weight: 400;\"> \u0648 <\/span><b>Risk Ratio (RR)<\/b><span style=\"font-weight: 400;\"> \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0625\u0643\u0644\u064a\u0646\u064a\u0643\u064a\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Correlation Coefficient (r)<\/b><span style=\"font-weight: 400;\"> \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0646\u0641\u0633\u064a\u0629 \u0648\u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0627\u0644\u0647\u062f\u0641: \u062f\u0645\u062c \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u062a\u0648\u0633\u0637 \u0645\u0631\u062c\u0651\u062d \u064a\u0645\u062b\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ol start=\"2\">\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u062b\u0627\u0628\u062a\u0629 (Fixed-Effects Models)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u0641\u062a\u0631\u0636 \u0623\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u062a\u0634\u062a\u0631\u0643 \u0641\u064a \u0623\u062b\u0631 \u062d\u0642\u064a\u0642\u064a \u0648\u0627\u062d\u062f\u060c \u0648\u0623\u064a \u0627\u062e\u062a\u0644\u0627\u0641 \u0633\u0628\u0628\u0647 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0645\u062a\u062c\u0627\u0646\u0633\u0629 \u0628\u062f\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0641\u064a \u0627\u0644\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0644\u0643\u0646\u0647\u0627 \u0645\u062d\u062f\u0648\u062f\u0629 \u0641\u064a \u062d\u0627\u0644 \u0648\u062c\u0648\u062f \u062a\u0628\u0627\u064a\u0646 \u0643\u0628\u064a\u0631.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"> <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/statacademy-eg.com\/contact.php\"><strong>\u062a\u0648\u0627\u0635\u0644 \u0645\u0639\u0646\u0627 \u0627\u0644\u0627\u0646 \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0648\u062f \u0628\u062f\u0621 \u0643\u0648\u0631\u0633 \u062a\u062f\u0631\u064a\u0628\u064a \u0641\u0649 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong><\/a><\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ol start=\"3\">\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 (Random-Effects Models)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u0641\u062a\u0631\u0636 \u0648\u062c\u0648\u062f \u062a\u0648\u0632\u064a\u0639 \u0644\u0644\u0623\u062b\u0631 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u064a\u062e\u062a\u0644\u0641 \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0645\u062a\u063a\u0627\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0623\u0648 \u0627\u0644\u0639\u064a\u0646\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u064f\u0639\u062a\u0628\u0631 \u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u0627\u064b \u0644\u0623\u0646\u0647\u0627 \u0623\u0643\u062b\u0631 \u0648\u0627\u0642\u0639\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ol start=\"4\">\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u063a\u0627\u064a\u0631 (Meta-Regression)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0623\u0633\u0644\u0648\u0628 \u0645\u062a\u0642\u062f\u0645 \u064a\u0647\u062f\u0641 \u0625\u0644\u0649 \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0628\u064a\u0646 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0648\u0633\u064a\u0637\u0629 (\u0645\u062b\u0644 \u0639\u0645\u0631 \u0627\u0644\u0639\u064a\u0646\u0629\u060c \u0627\u0644\u0628\u0644\u062f\u060c \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633) \u0644\u0645\u0639\u0631\u0641\u0629 \u0645\u062f\u0649 \u062a\u0623\u062b\u064a\u0631\u0647\u0627 \u0639\u0644\u0649 \u062d\u062c\u0645 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0643\u0644\u064a.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ol start=\"5\">\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0627\u0646\u062d\u064a\u0627\u0632 \u0644\u0644\u0646\u0634\u0631 (Publication Bias Analysis)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u064a\u062a\u0627 \u0642\u062f \u062a\u0623\u062b\u0631\u062a \u0628\u0627\u0646\u062d\u064a\u0627\u0632 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0641\u0642\u0637.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Funnel Plot<\/b><span style=\"font-weight: 400;\">\u00a0 \u0644\u0631\u0633\u0645 \u0628\u064a\u0627\u0646\u064a \u064a\u0648\u0636\u062d \u062a\u0645\u0627\u062b\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>\u00a0\u00a0Egger\u2019s Test<\/b><span style=\"font-weight: 400;\"> \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0646\u062a\u0627\u0626\u062c.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ol start=\"6\">\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 (Sensitivity Analysis)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062f\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0639\u0628\u0631 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0628\u0639\u0636 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0623\u0648 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u0647\u062f\u0641 \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0644\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062f\u0631\u0627\u0633\u0629 \u0648\u0627\u062d\u062f\u0629 \u0628\u0639\u064a\u0646\u0647\u0627.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ol start=\"7\">\n<li><b><\/b><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span><b>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629 (Subgroup Analysis)<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0641\u0631\u0639\u064a\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0646\u0648\u0639\u060c \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u0629\u060c \u0623\u0648 \u0623\u0633\u0644\u0648\u0628 \u0627\u0644\u062a\u062f\u062e\u0644).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u062a\u062e\u062a\u0644\u0641 \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a.<\/span><\/li>\n<\/ul>\n<h2><b>\u062b\u0627\u0644\u062b\u0627\u064b: \u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627<\/b><\/h2>\n<p><b>Comprehensive Meta-Analysis (CMA)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0628\u0631\u0646\u0627\u0645\u062c \u0645\u062a\u062e\u0635\u0635 \u0648\u0633\u0647\u0644 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u062a\u064a\u062d \u0625\u062f\u062e\u0627\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062a\u0646\u0648\u0639\u0629 (\u0645\u062a\u0648\u0633\u0637\u0627\u062a\u060c \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0639\u064a\u0627\u0631\u064a\u060c \u0642\u064a\u0645 t \u0623\u0648 \u03c7\u00b2).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0643\u062b\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0646\u0641\u0633\u064a\u0629.<\/span><\/li>\n<\/ul>\n<p><b>\u00a0RevMan (Review Manager)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0645\u0637\u0648\u0651\u0631 \u0645\u0646 \u0642\u0628\u0644 <\/span><i><span style=\"font-weight: 400;\">Cochrane Collaboration<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0627\u062a \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u062a\u064a\u062d \u0625\u0646\u0634\u0627\u0621 \u0631\u0633\u0648\u0645\u0627\u062a \u0645\u062b\u0644 <\/span><b>Forest Plots<\/b><span style=\"font-weight: 400;\"> \u0648 <\/span><b>Funnel Plots<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><b>\u00a0Stata<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0628\u0631\u0646\u0627\u0645\u062c \u0625\u062d\u0635\u0627\u0626\u064a \u0642\u0648\u064a \u064a\u0636\u0645 \u0623\u0648\u0627\u0645\u0631 \u062c\u0627\u0647\u0632\u0629 \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u064f\u062a\u064a\u062d \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u062b\u0644 <\/span><b>Begg\u2019s Test<\/b><span style=\"font-weight: 400;\"> \u0648 <\/span><b>Egger\u2019s Test<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0643\u062b\u0631\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0648\u0627\u0644\u0637\u0628\u064a\u0629.<\/span><\/li>\n<\/ul>\n<p><b>SPSS<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0644\u0627 \u064a\u062a\u0636\u0645\u0646 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631\u060c \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0625\u0636\u0627\u0641\u0627\u062a \u0623\u0648 \u0645\u062e\u0631\u062c\u0627\u062a \u0645\u0646 \u0628\u0631\u0627\u0645\u062c \u0623\u062e\u0631\u0649.<\/span><\/li>\n<\/ul>\n<h3><b>\u0631\u0627\u0628\u0639\u0627\u064b: \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0648\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a<\/b><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u062a\u062c\u0627\u0646\u0633 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a:<\/b><span style=\"font-weight: 400;\"> \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0641\u062d\u0635 \u0645\u062f\u0649 \u0627\u0644\u062a\u062c\u0627\u0646\u0633 \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <\/span><b>Q-test<\/b><span style=\"font-weight: 400;\"> \u0648 <\/span><b>I\u00b2 index<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u062c\u0648\u062f\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629:<\/b><span style=\"font-weight: 400;\"> \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u064a\u062a\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0623\u0642\u0648\u0649 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u062f\u062e\u0644\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0627\u0646\u062d\u064a\u0627\u0632 \u0627\u0644\u0646\u0634\u0631:<\/b><span style=\"font-weight: 400;\"> \u064a\u0645\u062b\u0644 \u062a\u062d\u062f\u064a\u0627\u064b \u0643\u0628\u064a\u0631\u0627\u064b \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645\u064a\u0644 \u0625\u0644\u0649 \u0646\u0634\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a\u0629 \u0641\u0642\u0637.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629:<\/b><span style=\"font-weight: 400;\"> \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0642\u062f \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0645\u0636\u0644\u0644\u0629 \u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u062b\u0631.<\/span><\/li>\n<\/ol>\n<div id=\"attachment_363\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-363\" class=\"wp-image-363 size-medium\" src=\"https:\/\/statacademy-eg.com\/blog\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629-300x300.jpg\" alt=\"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627\" width=\"300\" height=\"300\" srcset=\"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629-300x300.jpg 300w, https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629-150x150.jpg 150w, https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629-768x768.jpg 768w, https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-363\" class=\"wp-caption-text\">\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627<\/p><\/div>\n<h4><b>\u062e\u0627\u062a\u0645\u0629<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 \u064a\u0645\u062b\u0644 \u0623\u062f\u0627\u0629 \u0642\u0648\u064a\u0629 \u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0648\u062a\u0642\u062f\u064a\u0645 \u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0643\u0644\u064a. \u062a\u0639\u062f\u062f\u062a \u0623\u0633\u0627\u0644\u064a\u0628\u0647 \u0628\u062f\u0621\u0627\u064b \u0645\u0646 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0648\u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629\u060c \u0645\u0631\u0648\u0631\u0627\u064b \u0628\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u063a\u0627\u064a\u0631 \u0648\u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629\u060c \u0648\u0635\u0648\u0644\u0627\u064b \u0625\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0627\u0646\u062d\u064a\u0627\u0632 \u0644\u0644\u0646\u0634\u0631. \u0643\u0645\u0627 \u0623\u0646 \u062a\u0639\u062f\u062f \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0645\u0646 CMA \u0648RevMan \u0625\u0644\u0649 R \u0648Stata \u062c\u0639\u0644 \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0644\u0648\u0628 \u0641\u064a \u0645\u062a\u0646\u0627\u0648\u0644 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u062e\u0635\u0635\u0627\u062a. \u0648\u0628\u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u062a\u062d\u062f\u064a\u0627\u062a\u0647\u060c \u064a\u0628\u0642\u0649 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 \u0645\u0646 \u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0639\u0644\u0645\u064a \u0627\u0644\u0645\u0628\u0646\u064a \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0644\u0629\u060c \u0643\u0648\u0646\u0647 \u064a\u0639\u0632\u0632 \u0645\u0646 \u0645\u0635\u062f\u0627\u0642\u064a\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0648\u064a\u0648\u062c\u0647 \u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a \u0648\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0639\u0644\u0645\u064a.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u064a\u064f\u0639\u062f \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0645\u0646 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u062f\u0645\u062c \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u062d\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0645\u0639\u064a\u0646 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0643\u0645\u064a \u0645\u0648\u062d\u0651\u062f \u0648\u0623\u0643\u062b\u0631 \u062f\u0642\u0629. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0643\u062b\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0627\u0644\u0646\u0641\u0633\u064a\u0629\u060c \u0627\u0644\u062a\u0631\u0628\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u0644\u0627\u0635 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0623\u0643\u062b\u0631 \u0642\u0648\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629. \u0648\u064a\u064f\u0639\u062a\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0644\u0648\u0628 \u0623\u062f\u0627\u0629\u064b \u0645\u0647\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0644\u0629 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":363,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[85],"class_list":["post-471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-26","tag-----meta-analysis--"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647 - Stat Academy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statacademy-eg.com\/blogs\/\u0623\u0647\u0645-\u0623\u0633\u0627\u0644\u064a\u0628-\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0645\u064a\u062a\u0627-meta-analysis-\u0648\u0623\u0647\u0645-\u0627\u0644\u0628\u0631\u0627\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647 - Stat Academy\" \/>\n<meta property=\"og:description\" content=\"\u064a\u064f\u0639\u062f \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0645\u0646 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u062f\u0645\u062c \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u062d\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0645\u0639\u064a\u0646 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0643\u0645\u064a \u0645\u0648\u062d\u0651\u062f \u0648\u0623\u0643\u062b\u0631 \u062f\u0642\u0629. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0643\u062b\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0627\u0644\u0646\u0641\u0633\u064a\u0629\u060c \u0627\u0644\u062a\u0631\u0628\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u0644\u0627\u0635 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0623\u0643\u062b\u0631 \u0642\u0648\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629. \u0648\u064a\u064f\u0639\u062a\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0644\u0648\u0628 \u0623\u062f\u0627\u0629\u064b \u0645\u0647\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0644\u0629 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statacademy-eg.com\/blogs\/\u0623\u0647\u0645-\u0623\u0633\u0627\u0644\u064a\u0628-\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0645\u064a\u062a\u0627-meta-analysis-\u0648\u0623\u0647\u0645-\u0627\u0644\u0628\u0631\u0627\/\" \/>\n<meta property=\"og:site_name\" content=\"Stat Academy\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-19T09:30:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ragab\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"ragab\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/\"},\"author\":{\"name\":\"ragab\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#\\\/schema\\\/person\\\/89e2543d969ce7a9aa6f156f74d0930f\"},\"headline\":\"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647\",\"datePublished\":\"2025-10-19T09:30:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/\"},\"wordCount\":74,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg\",\"keywords\":[\"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647\"],\"articleSection\":[\"\u0634\u0631\u062d \u062a\u062d\u0644\u064a\u0644 \u0628\u064a\u0627\u0646\u0627\u062a\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/\",\"url\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/\",\"name\":\"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647 - Stat Academy\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg\",\"datePublished\":\"2025-10-19T09:30:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#primaryimage\",\"url\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg\",\"contentUrl\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg\",\"width\":1024,\"height\":1024,\"caption\":\"\u062a\u062e\u0635\u0635 \u0639\u0644\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#website\",\"url\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/\",\"name\":\"Stat Academy\",\"description\":\"Turning Data Into Decisions\",\"publisher\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#organization\",\"name\":\"Stat Academy\",\"url\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":false,\"contentUrl\":false,\"width\":1280,\"height\":573,\"caption\":\"Stat Academy\"},\"image\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#\\\/schema\\\/person\\\/89e2543d969ce7a9aa6f156f74d0930f\",\"name\":\"ragab\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c598e9cd8d634d16aa81ba1003be37bc056e5cb4f0f74075bf695e74b9e4a692?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c598e9cd8d634d16aa81ba1003be37bc056e5cb4f0f74075bf695e74b9e4a692?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c598e9cd8d634d16aa81ba1003be37bc056e5cb4f0f74075bf695e74b9e4a692?s=96&d=mm&r=g\",\"caption\":\"ragab\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647 - Stat Academy","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statacademy-eg.com\/blogs\/\u0623\u0647\u0645-\u0623\u0633\u0627\u0644\u064a\u0628-\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0645\u064a\u062a\u0627-meta-analysis-\u0648\u0623\u0647\u0645-\u0627\u0644\u0628\u0631\u0627\/","og_locale":"ar_AR","og_type":"article","og_title":"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647 - Stat Academy","og_description":"\u064a\u064f\u0639\u062f \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0645\u0646 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u062f\u0645\u062c \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u062d\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0645\u0639\u064a\u0646 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0643\u0645\u064a \u0645\u0648\u062d\u0651\u062f \u0648\u0623\u0643\u062b\u0631 \u062f\u0642\u0629. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0643\u062b\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0627\u0644\u0646\u0641\u0633\u064a\u0629\u060c \u0627\u0644\u062a\u0631\u0628\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u0644\u0627\u0635 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0623\u0643\u062b\u0631 \u0642\u0648\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629. \u0648\u064a\u064f\u0639\u062a\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0644\u0648\u0628 \u0623\u062f\u0627\u0629\u064b \u0645\u0647\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0644\u0629 [&hellip;]","og_url":"https:\/\/statacademy-eg.com\/blogs\/\u0623\u0647\u0645-\u0623\u0633\u0627\u0644\u064a\u0628-\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0645\u064a\u062a\u0627-meta-analysis-\u0648\u0623\u0647\u0645-\u0627\u0644\u0628\u0631\u0627\/","og_site_name":"Stat Academy","article_published_time":"2025-10-19T09:30:31+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg","type":"image\/jpeg"}],"author":"ragab","twitter_card":"summary_large_image","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"ragab"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#article","isPartOf":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/"},"author":{"name":"ragab","@id":"https:\/\/statacademy-eg.com\/blogs\/#\/schema\/person\/89e2543d969ce7a9aa6f156f74d0930f"},"headline":"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647","datePublished":"2025-10-19T09:30:31+00:00","mainEntityOfPage":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/"},"wordCount":74,"commentCount":0,"publisher":{"@id":"https:\/\/statacademy-eg.com\/blogs\/#organization"},"image":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#primaryimage"},"thumbnailUrl":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg","keywords":["\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647"],"articleSection":["\u0634\u0631\u062d \u062a\u062d\u0644\u064a\u0644 \u0628\u064a\u0627\u0646\u0627\u062a"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/","url":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/","name":"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647 - Stat Academy","isPartOf":{"@id":"https:\/\/statacademy-eg.com\/blogs\/#website"},"primaryImageOfPage":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#primaryimage"},"image":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#primaryimage"},"thumbnailUrl":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg","datePublished":"2025-10-19T09:30:31+00:00","breadcrumb":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#primaryimage","url":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg","contentUrl":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2025\/07\/\u062a\u062e\u0635\u0635-\u0639\u0644\u0645-\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.jpg","width":1024,"height":1024,"caption":"\u062a\u062e\u0635\u0635 \u0639\u0644\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629"},{"@type":"BreadcrumbList","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%a3%d9%87%d9%85-%d8%a3%d8%b3%d8%a7%d9%84%d9%8a%d8%a8-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%85%d9%8a%d8%aa%d8%a7-meta-analysis-%d9%88%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%a8%d8%b1%d8%a7\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statacademy-eg.com\/blogs\/"},{"@type":"ListItem","position":2,"name":"\u0623\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 (Meta-Analysis) \u0648\u0623\u0647\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a\u0647"}]},{"@type":"WebSite","@id":"https:\/\/statacademy-eg.com\/blogs\/#website","url":"https:\/\/statacademy-eg.com\/blogs\/","name":"Stat Academy","description":"Turning Data Into Decisions","publisher":{"@id":"https:\/\/statacademy-eg.com\/blogs\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statacademy-eg.com\/blogs\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/statacademy-eg.com\/blogs\/#organization","name":"Stat Academy","url":"https:\/\/statacademy-eg.com\/blogs\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/statacademy-eg.com\/blogs\/#\/schema\/logo\/image\/","url":false,"contentUrl":false,"width":1280,"height":573,"caption":"Stat Academy"},"image":{"@id":"https:\/\/statacademy-eg.com\/blogs\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/statacademy-eg.com\/blogs\/#\/schema\/person\/89e2543d969ce7a9aa6f156f74d0930f","name":"ragab","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/secure.gravatar.com\/avatar\/c598e9cd8d634d16aa81ba1003be37bc056e5cb4f0f74075bf695e74b9e4a692?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c598e9cd8d634d16aa81ba1003be37bc056e5cb4f0f74075bf695e74b9e4a692?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c598e9cd8d634d16aa81ba1003be37bc056e5cb4f0f74075bf695e74b9e4a692?s=96&d=mm&r=g","caption":"ragab"}}]}},"_links":{"self":[{"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/posts\/471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/comments?post=471"}],"version-history":[{"count":1,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/posts\/471\/revisions"}],"predecessor-version":[{"id":472,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/posts\/471\/revisions\/472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/media\/363"}],"wp:attachment":[{"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/media?parent=471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/categories?post=471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/tags?post=471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}