{"id":641,"date":"2026-03-24T17:44:57","date_gmt":"2026-03-24T17:44:57","guid":{"rendered":"https:\/\/statacademy-eg.com\/blogs\/?p=641"},"modified":"2026-03-24T18:11:01","modified_gmt":"2026-03-24T18:11:01","slug":"%d8%a7%d9%84%d9%85%d8%ae%d8%a7%d8%b7%d8%b1-%d8%a7%d9%84%d9%86%d8%b3%d8%a8%d9%8a%d8%a9-%d9%88%d9%86%d8%b3%d8%a8%d8%a9-%d8%a7%d9%84%d8%a3%d8%b1%d8%ac%d8%ad%d9%8a%d8%a9","status":"publish","type":"post","link":"https:\/\/statacademy-eg.com\/blogs\/%d8%a7%d9%84%d9%85%d8%ae%d8%a7%d8%b7%d8%b1-%d8%a7%d9%84%d9%86%d8%b3%d8%a8%d9%8a%d8%a9-%d9%88%d9%86%d8%b3%d8%a8%d8%a9-%d8%a7%d9%84%d8%a3%d8%b1%d8%ac%d8%ad%d9%8a%d8%a9\/","title":{"rendered":"\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a"},"content":{"rendered":"<p data-section-id=\"qp4ln5\" data-start=\"0\" data-end=\"79\"><strong>\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (Relative Risk) \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (Odds Ratio) \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a<\/strong><\/p>\n<p data-start=\"81\" data-end=\"445\">\u062a\u064f\u0639\u062f <strong data-start=\"86\" data-end=\"126\">\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (Relative Risk \u2013 RR)<\/strong> \u0648<strong data-start=\"128\" data-end=\"163\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (Odds Ratio \u2013 OR)<\/strong> \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a <strong data-start=\"203\" data-end=\"220\">\u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a<\/strong> \u0648<strong data-start=\"222\" data-end=\"239\">\u0639\u0644\u0645 \u0627\u0644\u0648\u0628\u0627\u0626\u064a\u0627\u062a<\/strong> \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0639\u0627\u0645\u0644 \u062e\u0637\u0631 \u0645\u0639\u064a\u0646 (\u0645\u062b\u0644 \u0627\u0644\u062a\u062f\u062e\u064a\u0646 \u0623\u0648 \u0627\u0644\u0633\u0645\u0646\u0629) \u0648\u0638\u0647\u0648\u0631 \u0645\u0631\u0636 \u0645\u0639\u064a\u0646. \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0633\u0631\u064a\u0631\u064a\u0629 \u0644\u062a\u0642\u064a\u064a\u0645 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0627\u062c\u0627\u062a \u0623\u0648 \u062e\u0637\u0648\u0631\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0644\u0649 \u0635\u062d\u0629 \u0627\u0644\u0625\u0646\u0633\u0627\u0646.<\/p>\n<p data-start=\"447\" data-end=\"523\">\u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0633\u0646\u0634\u0631\u062d \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646\u0647\u0645\u0627\u060c \u0637\u0631\u064a\u0642\u0629 \u062d\u0633\u0627\u0628 \u0643\u0644 \u0645\u0646\u0647\u0645\u0627\u060c \u0648\u0645\u062a\u0649 \u064a\u0633\u062a\u062e\u062f\u0645 \u0643\u0644 \u0645\u0642\u064a\u0627\u0633.<\/p>\n<h2 data-section-id=\"1pvbege\" data-start=\"530\" data-end=\"578\">\u0623\u0648\u0644\u0627\u064b: \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (Relative Risk)\u061f<\/h2>\n<p data-start=\"580\" data-end=\"700\"><strong data-start=\"580\" data-end=\"604\">\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (RR)<\/strong> \u0647\u064a \u0645\u0642\u064a\u0627\u0633 \u064a\u0648\u0636\u062d \u0645\u062f\u0649 \u0632\u064a\u0627\u062f\u0629 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0645\u0631\u0636 \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0639\u0627\u0645\u0644 \u0645\u0639\u064a\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0639\u062f\u0645 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0647.<\/p>\n<h3 data-section-id=\"19dozcr\" data-start=\"702\" data-end=\"727\">\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/h3>\n<p data-start=\"728\" data-end=\"821\">\u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u062d\u062a\u0645\u0627\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u0645\u0631\u0636 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u062e\u0637\u0631 \u0625\u0644\u0649 \u0627\u062d\u062a\u0645\u0627\u0644 \u062d\u062f\u0648\u062b\u0647 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0636\u0629.<\/p>\n<h3 data-section-id=\"149o9gl\" data-start=\"823\" data-end=\"849\">\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629:<\/h3>\n<p data-start=\"851\" data-end=\"911\">RR = \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0639\u0646\u062f \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646 \u00f7 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0639\u0646\u062f \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646<\/p>\n<p data-start=\"913\" data-end=\"928\">\u0623\u0648 \u0628\u0634\u0643\u0644 \u0625\u062d\u0635\u0627\u0626\u064a:<\/p>\n<p data-start=\"930\" data-end=\"960\">RR = [A \/ (A+B)] \u00f7 [C \/ (C+D)]<\/p>\n<p data-start=\"962\" data-end=\"966\">\u062d\u064a\u062b:<\/p>\n<ul data-start=\"968\" data-end=\"1088\">\n<li data-section-id=\"855eku\" data-start=\"968\" data-end=\"1000\">A = \u0639\u062f\u062f \u0627\u0644\u0645\u0631\u0636\u0649 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646 \u0644\u0644\u0639\u0627\u0645\u0644<\/li>\n<li data-section-id=\"19pu15w\" data-start=\"1001\" data-end=\"1027\">B = \u0639\u062f\u062f \u0627\u0644\u0623\u0635\u062d\u0627\u0621 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646<\/li>\n<li data-section-id=\"1p0h7iq\" data-start=\"1028\" data-end=\"1057\">C = \u0639\u062f\u062f \u0627\u0644\u0645\u0631\u0636\u0649 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646<\/li>\n<li data-section-id=\"yt3vqb\" data-start=\"1058\" data-end=\"1088\">D = \u0639\u062f\u062f \u0627\u0644\u0623\u0635\u062d\u0627\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646<\/li>\n<\/ul>\n<h2 data-section-id=\"1lsb51l\" data-start=\"1095\" data-end=\"1117\">\u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0633\u064a\u0631 \u0642\u064a\u0645\u0629 RR<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1119\" data-end=\"1265\">\n<thead data-start=\"1119\" data-end=\"1140\">\n<tr data-start=\"1119\" data-end=\"1140\">\n<th class=\"\" data-start=\"1119\" data-end=\"1129\" data-col-size=\"sm\">\u0642\u064a\u0645\u0629 RR<\/th>\n<th class=\"\" data-start=\"1129\" data-end=\"1140\" data-col-size=\"sm\">\u0627\u0644\u062a\u0641\u0633\u064a\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1163\" data-end=\"1265\">\n<tr data-start=\"1163\" data-end=\"1196\">\n<td data-start=\"1163\" data-end=\"1172\" data-col-size=\"sm\">RR = 1<\/td>\n<td data-col-size=\"sm\" data-start=\"1172\" data-end=\"1196\">\u0644\u0627 \u064a\u0648\u062c\u062f \u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u062e\u0637\u0631<\/td>\n<\/tr>\n<tr data-start=\"1197\" data-end=\"1231\">\n<td data-start=\"1197\" data-end=\"1206\" data-col-size=\"sm\">RR &gt; 1<\/td>\n<td data-col-size=\"sm\" data-start=\"1206\" data-end=\"1231\">\u0627\u0644\u0639\u0627\u0645\u0644 \u064a\u0632\u064a\u062f \u062e\u0637\u0631 \u0627\u0644\u0645\u0631\u0636<\/td>\n<\/tr>\n<tr data-start=\"1232\" data-end=\"1265\">\n<td data-start=\"1232\" data-end=\"1241\" data-col-size=\"sm\">RR &lt; 1<\/td>\n<td data-col-size=\"sm\" data-start=\"1241\" data-end=\"1265\">\u0627\u0644\u0639\u0627\u0645\u0644 \u0642\u062f \u064a\u0643\u0648\u0646 \u0648\u0642\u0627\u0626\u064a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<ul>\n<li>RR = 1 \u2192 \u0644\u0627 \u064a\u0648\u062c\u062f \u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646<\/li>\n<li>RR &gt; 1 \u2192 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062e\u0637\u0631 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0639\u0631\u0636\u0629<\/li>\n<li>RR &lt; 1 \u2192 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062e\u0637\u0631 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0639\u0631\u0636\u0629<\/li>\n<\/ul>\n<h3 data-section-id=\"10ej878\" data-start=\"1267\" data-end=\"1280\">\u0645\u062b\u0627\u0644 \u0637\u0628\u064a:<\/h3>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0645\u0631\u0636 \u0645\u0639\u064a\u0646 \u0628\u064a\u0646 \u0627\u0644\u0645\u062f\u062e\u0646\u064a\u0646 20%\u060c \u0648\u0628\u064a\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062f\u062e\u0646\u064a\u0646 10%:<\/p>\n<p>PR = 0.20 \u00f7 0.10 = 2<\/p>\n<p>\u2192 \u0627\u0644\u0645\u062f\u062e\u0646\u0648\u0646 \u0644\u062f\u064a\u0647\u0645 \u062e\u0637\u0631 \u0645\u0636\u0627\u0639\u0641 \u0644\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u062f\u062e\u0646\u064a\u0646<\/p>\n<p>&nbsp;<\/p>\n<h2 data-section-id=\"h00n7c\" data-start=\"1389\" data-end=\"1433\">\u062b\u0627\u0646\u064a\u0627\u064b: \u0645\u0627 \u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (Odds Ratio)\u061f<\/h2>\n<p data-start=\"1435\" data-end=\"1574\"><strong data-start=\"1435\" data-end=\"1457\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (OR)<\/strong> \u062a\u0642\u064a\u0633 \u0642\u0648\u0629 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0639\u0627\u0645\u0644 \u0645\u0639\u064a\u0646 \u0648\u0627\u0644\u0645\u0631\u0636\u060c \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0643\u062b\u064a\u0631\u0627\u064b \u0641\u064a <strong data-start=\"1523\" data-end=\"1573\">\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0648\u0627\u0644\u0634\u0648\u0627\u0647\u062f (Case-Control Studies)<\/strong>.<\/p>\n<h3 data-section-id=\"nsp67m\" data-start=\"1576\" data-end=\"1596\">\u062a\u0639\u0631\u064a\u0641 Odds Ratio<\/h3>\n<p data-start=\"1597\" data-end=\"1667\">\u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0639\u0631\u0636 \u0628\u064a\u0646 \u0627\u0644\u0645\u0631\u0636\u0649 \u0625\u0644\u0649 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0639\u0631\u0636 \u0628\u064a\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u0636\u0649.<\/p>\n<h3 data-section-id=\"14td58\" data-start=\"1669\" data-end=\"1690\">\u0642\u0627\u0646\u0648\u0646 Odds Ratio:<\/h3>\n<p data-start=\"1692\" data-end=\"1714\">OR = (A \u00d7 D) \u00f7 (B \u00d7 C)<\/p>\n<h2 data-section-id=\"1jnre4f\" data-start=\"1721\" data-end=\"1737\">\u062a\u0641\u0633\u064a\u0631 \u0642\u064a\u0645\u0629 OR<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1739\" data-end=\"1888\">\n<thead data-start=\"1739\" data-end=\"1760\">\n<tr data-start=\"1739\" data-end=\"1760\">\n<th class=\"\" data-start=\"1739\" data-end=\"1749\" data-col-size=\"sm\">\u0642\u064a\u0645\u0629 OR<\/th>\n<th class=\"\" data-start=\"1749\" data-end=\"1760\" data-col-size=\"sm\">\u0627\u0644\u062a\u0641\u0633\u064a\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1783\" data-end=\"1888\">\n<tr data-start=\"1783\" data-end=\"1809\">\n<td data-start=\"1783\" data-end=\"1792\" data-col-size=\"sm\">OR = 1<\/td>\n<td data-start=\"1792\" data-end=\"1809\" data-col-size=\"sm\">\u0644\u0627 \u062a\u0648\u062c\u062f \u0639\u0644\u0627\u0642\u0629<\/td>\n<\/tr>\n<tr data-start=\"1810\" data-end=\"1847\">\n<td data-start=\"1810\" data-end=\"1819\" data-col-size=\"sm\">OR &gt; 1<\/td>\n<td data-start=\"1819\" data-end=\"1847\" data-col-size=\"sm\">\u0627\u0644\u0639\u0627\u0645\u0644 \u064a\u0632\u064a\u062f \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0636<\/td>\n<\/tr>\n<tr data-start=\"1848\" data-end=\"1888\">\n<td data-start=\"1848\" data-end=\"1857\" data-col-size=\"sm\">OR &lt; 1<\/td>\n<td data-start=\"1857\" data-end=\"1888\" data-col-size=\"sm\">\u0627\u0644\u0639\u0627\u0645\u0644 \u0642\u062f \u064a\u0642\u0644\u0644 \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0636<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"104jpu9\" data-start=\"1890\" data-end=\"1899\">\u0645\u062b\u0627\u0644:<\/h3>\n<p data-start=\"1900\" data-end=\"1997\">\u0625\u0630\u0627 \u0643\u0627\u0646\u062a OR = 3<br data-start=\"1915\" data-end=\"1918\" \/>\u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0639\u0627\u0645\u0644 \u064a\u0632\u064a\u062f \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0631\u0636 <strong data-start=\"1965\" data-end=\"1975\">3 \u0645\u0631\u0627\u062a<\/strong> \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646.<\/p>\n<h2 data-section-id=\"108uonm\" data-start=\"2004\" data-end=\"2043\">\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 Relative Risk \u0648 Odds Ratio<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<p data-start=\"42\" data-end=\"149\">\u064a\u0645\u0643\u0646 \u062a\u0648\u0636\u064a\u062d \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 <strong data-start=\"63\" data-end=\"98\">\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (Relative Risk)<\/strong> \u0648<strong data-start=\"100\" data-end=\"130\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (Odds Ratio)<\/strong> \u0628\u0634\u0643\u0644 \u0648\u0635\u0641\u064a \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n<p data-start=\"151\" data-end=\"446\"><strong data-start=\"151\" data-end=\"172\">\u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/strong><br data-start=\"172\" data-end=\"175\" \/>\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u063a\u0627\u0644\u0628\u0627\u064b \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0637\u0648\u0644\u064a\u0629 (Cohort Studies) \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0633\u0631\u064a\u0631\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0641\u064a\u0647\u0627 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0645\u0631\u0636\u0649 \u0648\u0642\u064a\u0627\u0633 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u0628\u0631 \u0641\u064a \u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0648\u0627\u0644\u0634\u0648\u0627\u0647\u062f (Case-Control Studies) \u0627\u0644\u062a\u064a \u0644\u0627 \u064a\u0645\u0643\u0646 \u0641\u064a\u0647\u0627 \u062d\u0633\u0627\u0628 \u0627\u0644\u062e\u0637\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631.<\/p>\n<p data-start=\"448\" data-end=\"675\"><strong data-start=\"448\" data-end=\"471\">\u0645\u0646 \u062d\u064a\u062b \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0641\u0647\u0645:<\/strong><br data-start=\"471\" data-end=\"474\" \/>\u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0644\u0623\u0646\u0647\u0627 \u062a\u0639\u0628\u0631 \u0645\u0628\u0627\u0634\u0631\u0629 \u0639\u0646 \u0632\u064a\u0627\u062f\u0629 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0627\u0644\u0645\u0631\u0636\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u062a\u0628\u0631 \u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0623\u0642\u0644 \u0648\u0636\u0648\u062d\u0627\u064b \u0644\u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u064a\u0646 \u0644\u0623\u0646\u0647\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062d\u0633\u0627\u0628 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u0648\u0644\u064a\u0633 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629.<\/p>\n<p data-start=\"677\" data-end=\"860\"><strong data-start=\"677\" data-end=\"694\">\u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062f\u0642\u0629:<\/strong><br data-start=\"694\" data-end=\"697\" \/>\u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0628\u0627\u0644\u0625\u0645\u0643\u0627\u0646 \u062d\u0633\u0627\u0628 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0641\u0639\u0644\u064a\u0627\u064b\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0643\u0628\u062f\u064a\u0644 \u0645\u0646\u0627\u0633\u0628 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 RR\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0648\u0628\u0627\u0626\u064a\u0629.<\/p>\n<p data-start=\"862\" data-end=\"1039\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"862\" data-end=\"889\">\u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0628\u064a:<\/strong><br data-start=\"889\" data-end=\"892\" \/>\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0639\u0627\u062f\u0629 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0627\u062c\u0627\u062a \u0648\u0627\u0644\u062a\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u0628\u0631 \u0641\u064a \u062f\u0631\u0627\u0633\u0629 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062e\u0637\u0631 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0623\u0645\u0631\u0627\u0636.<\/p>\n<\/div>\n<\/div>\n<h2 data-section-id=\"16nq3p9\" data-start=\"2407\" data-end=\"2434\">\u0645\u062a\u0649 \u062a\u0643\u0648\u0646 OR \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 RR\u061f<\/h2>\n<p data-start=\"2436\" data-end=\"2585\">\u062a\u0643\u0648\u0646 <strong data-start=\"2441\" data-end=\"2483\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/strong> \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0631\u0636 \u0646\u0627\u062f\u0631\u0627\u064b (\u0623\u0642\u0644 \u0645\u0646 10%). \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 OR \u0643\u0628\u062f\u064a\u0644 \u062c\u064a\u062f \u0644\u0640 RR \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a.<\/p>\n<h2 data-section-id=\"gwogb3\" data-start=\"2592\" data-end=\"2626\">\u0623\u0647\u0645\u064a\u0629 RR \u0648 OR \u0641\u064a \u0627\u0644\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0637\u0628\u064a\u0629<\/h2>\n<p data-start=\"2628\" data-end=\"2651\">\u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0641\u064a:<\/p>\n<ul data-start=\"2653\" data-end=\"2795\">\n<li data-section-id=\"gf3buh\" data-start=\"2653\" data-end=\"2675\">\u062a\u0642\u064a\u064a\u0645 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0648\u064a\u0629<\/li>\n<li data-section-id=\"cz619r\" data-start=\"2676\" data-end=\"2709\">\u062f\u0631\u0627\u0633\u0629 \u0639\u0648\u0627\u0645\u0644 \u062e\u0637\u0631 \u0627\u0644\u0623\u0645\u0631\u0627\u0636 \u0627\u0644\u0645\u0632\u0645\u0646\u0629<\/li>\n<li data-section-id=\"1h3v3j0\" data-start=\"2710\" data-end=\"2742\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629<\/li>\n<li data-section-id=\"1lmxmpr\" data-start=\"2743\" data-end=\"2764\">\u062a\u0642\u064a\u064a\u0645 \u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/li>\n<li data-section-id=\"1s16ypy\" data-start=\"2765\" data-end=\"2795\">\u062a\u062d\u0644\u064a\u0644 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0633\u0631\u064a\u0631\u064a\u0629<\/li>\n<\/ul>\n<p data-start=\"2797\" data-end=\"2835\">\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a:<br \/>\n\u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0644\u0645\u0639\u0631\u0641\u0629:<\/p>\n<ul data-start=\"2836\" data-end=\"2929\">\n<li data-section-id=\"1yxgklv\" data-start=\"2836\" data-end=\"2864\">\u0647\u0644 \u0627\u0644\u0633\u0645\u0646\u0629 \u062a\u0632\u064a\u062f \u062e\u0637\u0631 \u0627\u0644\u0633\u0643\u0631\u064a\u061f<\/li>\n<li data-section-id=\"1hd0kap\" data-start=\"2865\" data-end=\"2896\">\u0647\u0644 \u062f\u0648\u0627\u0621 \u0645\u0639\u064a\u0646 \u064a\u0642\u0644\u0644 \u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629\u061f<\/li>\n<li data-section-id=\"3xp1xs\" data-start=\"2897\" data-end=\"2929\">\u0647\u0644 \u0627\u0644\u062a\u062f\u062e\u064a\u0646 \u0645\u0631\u062a\u0628\u0637 \u0628\u0633\u0631\u0637\u0627\u0646 \u0627\u0644\u0631\u0626\u0629\u061f<\/li>\n<\/ul>\n<h2 data-section-id=\"1dlydwh\" data-start=\"2936\" data-end=\"2967\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u0641\u0633\u064a\u0631 RR \u0648 OR<\/h2>\n<p data-start=\"2969\" data-end=\"2988\">\u0645\u0646 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n<p data-start=\"2990\" data-end=\"3168\">1- \u0627\u0639\u062a\u0628\u0627\u0631 OR \u0645\u0633\u0627\u0648\u064a\u0629 \u0644\u0640 RR \u062f\u0627\u0626\u0645\u0627\u064b<br data-start=\"3022\" data-end=\"3025\" \/>2- \u0627\u0633\u062a\u062e\u062f\u0627\u0645 OR \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0641\u064a\u0647\u0627 \u062d\u0633\u0627\u0628 RR<br data-start=\"3073\" data-end=\"3076\" \/>3- \u0639\u062f\u0645 \u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 <strong data-start=\"3093\" data-end=\"3129\">\u0641\u0627\u0635\u0644 \u0627\u0644\u062b\u0642\u0629 (Confidence Interval)<\/strong><br data-start=\"3129\" data-end=\"3132\" \/>4- \u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u062f\u0644\u0627\u0644\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 (P-value)<\/p>\n<p data-start=\"3187\" data-end=\"3395\">\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (<strong data-start=\"3204\" data-end=\"3210\">RR<\/strong>) \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (<strong data-start=\"3228\" data-end=\"3234\">OR<\/strong>) \u0623\u062f\u0648\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a \u0644\u0641\u0647\u0645 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0648\u0627\u0644\u0645\u0631\u0636. \u064a\u0633\u062a\u062e\u062f\u0645 RR \u0639\u0646\u062f\u0645\u0627 \u064a\u0645\u0643\u0646 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0645\u0631\u0636\u0649 \u0632\u0645\u0646\u064a\u0627\u064b\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 OR \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631.<\/p>\n<p data-start=\"3397\" data-end=\"3532\">\u0627\u0644\u0641\u0647\u0645 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0647\u0630\u064a\u0646 \u0627\u0644\u0645\u0624\u0634\u0631\u064a\u0646 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0623\u0637\u0628\u0627\u0621 \u0648\u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0639\u0644\u0627\u062c\u064a\u0629 \u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0628\u062f\u0642\u0629.<\/p>\n<p data-start=\"3397\" data-end=\"3532\">\u0627\u0642\u0631\u0623 \u0627\u064a\u0636\u0627 :<\/p>\n<p class=\"post-title mb-3\"><a href=\"https:\/\/statacademy-eg.com\/blogs\/%d8%a7%d8%ae%d8%aa%d8%a8%d8%a7%d8%b1-%d8%a7%d9%84%d9%81%d8%b1%d8%b6%d9%8a%d8%a7%d8%aa-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0641\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 : \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0648\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (Relative Risk) \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (Odds Ratio) \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a \u062a\u064f\u0639\u062f \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 (Relative Risk \u2013 RR) \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 (Odds Ratio \u2013 OR) \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a \u0648\u0639\u0644\u0645 \u0627\u0644\u0648\u0628\u0627\u0626\u064a\u0627\u062a \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0639\u0627\u0645\u0644 \u062e\u0637\u0631 \u0645\u0639\u064a\u0646 (\u0645\u062b\u0644 \u0627\u0644\u062a\u062f\u062e\u064a\u0646 \u0623\u0648 \u0627\u0644\u0633\u0645\u0646\u0629) \u0648\u0638\u0647\u0648\u0631 \u0645\u0631\u0636 \u0645\u0639\u064a\u0646. \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0637\u0628\u064a\u0629 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[126],"class_list":["post-641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7","tag-126"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a - Stat Academy<\/title>\n<meta name=\"description\" content=\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a\u060c \u0645\u0639 \u0634\u0631\u062d \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062d\u0633\u0627\u0628 \u0648\u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0648\u0623\u0647\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u0647\u0627 \u0641\u064a \u0627\u0644\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0637\u0628\u064a\u0629.\" \/>\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\/\u0627\u0644\u0645\u062e\u0627\u0637\u0631-\u0627\u0644\u0646\u0633\u0628\u064a\u0629-\u0648\u0646\u0633\u0628\u0629-\u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a - Stat Academy\" \/>\n<meta property=\"og:description\" content=\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a\u060c \u0645\u0639 \u0634\u0631\u062d \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062d\u0633\u0627\u0628 \u0648\u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0648\u0623\u0647\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u0647\u0627 \u0641\u064a \u0627\u0644\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0637\u0628\u064a\u0629.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statacademy-eg.com\/blogs\/\u0627\u0644\u0645\u062e\u0627\u0637\u0631-\u0627\u0644\u0646\u0633\u0628\u064a\u0629-\u0648\u0646\u0633\u0628\u0629-\u0627\u0644\u0623\u0631\u062c\u062d\u064a\u0629\/\" \/>\n<meta property=\"og:site_name\" content=\"Stat Academy\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-24T17:44:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-24T18:11:01+00:00\" \/>\n<meta property=\"og:image\" 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