{"id":769,"date":"2026-07-18T23:12:22","date_gmt":"2026-07-18T23:12:22","guid":{"rendered":"https:\/\/statacademy-eg.com\/blogs\/?p=769"},"modified":"2026-07-18T23:46:17","modified_gmt":"2026-07-18T23:46:17","slug":"%d8%a7%d9%84%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%b9%d8%a7%d9%85%d9%84%d9%8a-%d8%a7%d9%84%d8%a7%d8%b3%d8%aa%d9%83%d8%b4%d8%a7%d9%81%d9%8a-efa","status":"publish","type":"post","link":"https:\/\/statacademy-eg.com\/blogs\/%d8%a7%d9%84%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%b9%d8%a7%d9%85%d9%84%d9%8a-%d8%a7%d9%84%d8%a7%d8%b3%d8%aa%d9%83%d8%b4%d8%a7%d9%81%d9%8a-efa\/","title":{"rendered":"\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA) : \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"a54azf\" data-start=\"0\" data-end=\"83\"><strong>\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA): \u0627\u0644\u062a\u0639\u0631\u064a\u0641\u060c \u0627\u0644\u0623\u0647\u0645\u064a\u0629\u060c \u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a<\/strong><\/p>\n<p data-start=\"85\" data-end=\"433\">\u064a\u064f\u0639\u062f <strong data-start=\"90\" data-end=\"156\">\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (Exploratory Factor Analysis &#8211; EFA)<\/strong> \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0639\u0644\u0645\u064a\u0629\u060c \u062e\u0627\u0635\u0629 \u0639\u0646\u062f \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0627\u0633\u062a\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0644\u064a\u0629 \u0644\u0644\u0645\u0642\u0627\u064a\u064a\u0633. \u0648\u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0627\u0644\u062a\u064a \u062a\u0641\u0633\u0631 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0648\u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0627\u0647.<\/p>\n<p data-start=\"435\" data-end=\"673\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u062a\u0633\u0627\u0621\u0644 <strong data-start=\"450\" data-end=\"492\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)<\/strong>\u061f \u0648\u0645\u062a\u0649 \u064a\u064f\u0633\u062a\u062e\u062f\u0645\u061f \u0648\u0643\u064a\u0641 \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0631\u0646\u0627\u0645\u062c SPSS\u061f \u0641\u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u064a\u0648\u0636\u062d \u0644\u0643 \u0643\u0644 \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0639\u0631\u0641\u062a\u0647\u060c \u0645\u0639 \u062a\u0648\u0636\u064a\u062d \u0643\u064a\u0641 \u062a\u0633\u0627\u0639\u062f\u0643 <strong data-start=\"610\" data-end=\"626\">Stat Academy<\/strong> \u0641\u064a \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a \u0628\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629.<\/p>\n<hr data-start=\"675\" data-end=\"678\" \/>\n<h2 data-section-id=\"6uh221\" data-start=\"680\" data-end=\"721\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)\u061f<\/h2>\n<p data-start=\"723\" data-end=\"939\">\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA) \u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u0625\u062d\u0635\u0627\u0626\u064a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 <strong data-start=\"804\" data-end=\"825\">\u0627\u0644\u0639\u0648\u0627\u0645\u0644 (Factors)<\/strong> \u0627\u0644\u062a\u064a \u062a\u0641\u0633\u0631 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0628\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0623\u0648 \u0628\u0646\u0648\u062f \u0627\u0644\u0627\u0633\u062a\u0628\u064a\u0627\u0646\u060c \u062f\u0648\u0646 \u0627\u0641\u062a\u0631\u0627\u0636 \u0645\u0633\u0628\u0642 \u0644\u0639\u062f\u062f \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0623\u0648 \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646\u0647\u0627.<\/p>\n<p data-start=\"941\" data-end=\"1041\">\u0648\u064a\u0647\u062f\u0641 EFA \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0639\u062f\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0648\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0639\u062f\u062f \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0645\u062b\u0644 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<hr data-start=\"1043\" data-end=\"1046\" \/>\n<h2 data-section-id=\"pll8cl\" data-start=\"1048\" data-end=\"1099\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a\u061f<\/h2>\n<p data-start=\"1101\" data-end=\"1148\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 EFA \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0645\u0646\u0647\u0627:<\/p>\n<ul data-start=\"1150\" data-end=\"1353\">\n<li data-section-id=\"o8tfwg\" data-start=\"1150\" data-end=\"1181\">\u062a\u0637\u0648\u064a\u0631 \u0648\u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0639\u0644\u0645\u064a\u0629.<\/li>\n<li data-section-id=\"3furkc\" data-start=\"1182\" data-end=\"1221\">\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0644\u0644\u0627\u0633\u062a\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<li data-section-id=\"1cqx84a\" data-start=\"1222\" data-end=\"1254\">\u062a\u0642\u0644\u064a\u0644 \u0639\u062f\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u062f\u0627\u062e\u0644\u0629.<\/li>\n<li data-section-id=\"jnhhmd\" data-start=\"1255\" data-end=\"1287\">\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u0629 \u0644\u0644\u062f\u0631\u0627\u0633\u0629.<\/li>\n<li data-section-id=\"1js6ay\" data-start=\"1288\" data-end=\"1314\">\u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633.<\/li>\n<li data-section-id=\"1f1u74\" data-start=\"1315\" data-end=\"1353\">\u062f\u0639\u0645 \u0635\u062f\u0642 \u0627\u0644\u0628\u0646\u0627\u0621 (Construct Validity).<\/li>\n<\/ul>\n<hr data-start=\"1355\" data-end=\"1358\" \/>\n<h2 data-section-id=\"z6ikzd\" data-start=\"1360\" data-end=\"1405\">\u0645\u062a\u0649 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a\u061f<\/h2>\n<p data-start=\"1407\" data-end=\"1431\">\u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 EFA \u0639\u0646\u062f\u0645\u0627:<\/p>\n<ul data-start=\"1433\" data-end=\"1610\">\n<li data-section-id=\"vz14of\" data-start=\"1433\" data-end=\"1467\">\u064a\u0642\u0648\u0645 \u0627\u0644\u0628\u0627\u062d\u062b \u0628\u062a\u0635\u0645\u064a\u0645 \u0627\u0633\u062a\u0628\u064a\u0627\u0646 \u062c\u062f\u064a\u062f.<\/li>\n<li data-section-id=\"ufux13\" data-start=\"1468\" data-end=\"1505\">\u0644\u0627 \u064a\u0643\u0648\u0646 \u0639\u062f\u062f \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0645\u0639\u0631\u0648\u0641\u064b\u0627 \u0645\u0633\u0628\u0642\u064b\u0627.<\/li>\n<li data-section-id=\"1nm9zm0\" data-start=\"1506\" data-end=\"1555\">\u064a\u0631\u063a\u0628 \u0627\u0644\u0628\u0627\u062d\u062b \u0641\u064a \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<li data-section-id=\"u5z7rc\" data-start=\"1556\" data-end=\"1610\">\u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0628\u0633\u064a\u0637.<\/li>\n<\/ul>\n<p data-start=\"1612\" data-end=\"1733\">\u0623\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0628\u0646\u064a\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0645\u0639\u0631\u0648\u0641\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0648\u064a\u0631\u064a\u062f \u0627\u0644\u0628\u0627\u062d\u062b \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u0627\u060c \u0641\u064a\u0643\u0648\u0646 <strong data-start=\"1681\" data-end=\"1715\">\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u062a\u0648\u0643\u064a\u062f\u064a (CFA)<\/strong> \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0633\u0628.<\/p>\n<hr data-start=\"1735\" data-end=\"1738\" \/>\n<h2 data-section-id=\"1y8xpnj\" data-start=\"1740\" data-end=\"1785\">\u0634\u0631\u0648\u0637 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)<\/h2>\n<p data-start=\"1787\" data-end=\"1849\">\u0642\u0628\u0644 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u060c \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0648\u0641\u0631 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0634\u0631\u0648\u0637\u060c \u0623\u0647\u0645\u0647\u0627:<\/p>\n<h3 data-section-id=\"1lewvj6\" data-start=\"1851\" data-end=\"1874\">\u2460 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/h3>\n<p data-start=\"1876\" data-end=\"2036\">\u064a\u0641\u0636\u0644 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0645\u0648\u062b\u0648\u0642\u0629\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0648\u0635\u0649 \u0628\u0623\u0644\u0627 \u064a\u0642\u0644 \u0639\u062f\u062f \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u064a\u0646 \u0639\u0646 <strong data-start=\"1970\" data-end=\"1996\">5 \u0625\u0644\u0649 10 \u0623\u0641\u0631\u0627\u062f \u0644\u0643\u0644 \u0628\u0646\u062f<\/strong> \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0628\u064a\u0627\u0646\u060c \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u062c\u0645 \u0643\u0644\u0645\u0627 \u0623\u0645\u0643\u0646.<\/p>\n<h3 data-section-id=\"1ias0cw\" data-start=\"2038\" data-end=\"2053\">\u2461 \u0627\u062e\u062a\u0628\u0627\u0631 KMO<\/h3>\n<p data-start=\"2055\" data-end=\"2096\">\u064a\u0642\u064a\u0633 \u0645\u062f\u0649 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a.<\/p>\n<p data-start=\"2098\" data-end=\"2126\">\u0648\u062a\u0641\u0633\u064a\u0631 \u0642\u064a\u0645 KMO \u064a\u0643\u0648\u0646 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n<ul data-start=\"2128\" data-end=\"2283\">\n<li data-section-id=\"x1fzwf\" data-start=\"2128\" data-end=\"2153\">\u0623\u0642\u0644 \u0645\u0646 0.50: \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628.<\/li>\n<li data-section-id=\"1rtjir\" data-start=\"2154\" data-end=\"2184\">0.50 \u0625\u0644\u0649 0.59: \u0645\u0642\u0628\u0648\u0644 \u0628\u0635\u0639\u0648\u0628\u0629.<\/li>\n<li data-section-id=\"eks76c\" data-start=\"2185\" data-end=\"2206\">0.60 \u0625\u0644\u0649 0.69: \u062c\u064a\u062f.<\/li>\n<li data-section-id=\"1bofta3\" data-start=\"2207\" data-end=\"2233\">0.70 \u0625\u0644\u0649 0.79: \u062c\u064a\u062f \u062c\u062f\u064b\u0627.<\/li>\n<li data-section-id=\"1mo1qaq\" data-start=\"2234\" data-end=\"2257\">0.80 \u0625\u0644\u0649 0.89: \u0645\u0645\u062a\u0627\u0632.<\/li>\n<li data-section-id=\"ziib40\" data-start=\"2258\" data-end=\"2283\">0.90 \u0641\u0623\u0643\u062b\u0631: \u0645\u0645\u062a\u0627\u0632 \u062c\u062f\u064b\u0627.<\/li>\n<\/ul>\n<p data-start=\"2285\" data-end=\"2344\">\u064a\u0641\u0636\u0644 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 <strong data-start=\"2305\" data-end=\"2321\">0.70 \u0623\u0648 \u0623\u0639\u0644\u0649<\/strong> \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0642\u0648\u064a\u0629.<\/p>\n<h3 data-section-id=\"19tq7ck\" data-start=\"2346\" data-end=\"2373\">\u2462 \u0627\u062e\u062a\u0628\u0627\u0631 Bartlett&#8217;s Test<\/h3>\n<p data-start=\"2375\" data-end=\"2418\">\u064a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a.<\/p>\n<p data-start=\"2420\" data-end=\"2507\">\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0642\u064a\u0645\u0629 <strong data-start=\"2434\" data-end=\"2453\">Sig \u0623\u0642\u0644 \u0645\u0646 0.05<\/strong>\u060c \u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a.<\/p>\n<hr data-start=\"2509\" data-end=\"2512\" \/>\n<h2 data-section-id=\"1inj6ex\" data-start=\"2514\" data-end=\"2560\">\u062e\u0637\u0648\u0627\u062a \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)<\/h2>\n<h3 data-section-id=\"wt2n2p\" data-start=\"2562\" data-end=\"2581\">\u2460 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n<p data-start=\"2583\" data-end=\"2614\">\u064a\u062a\u0645 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646:<\/p>\n<ul data-start=\"2616\" data-end=\"2688\">\n<li data-section-id=\"1hugbqr\" data-start=\"2616\" data-end=\"2638\">\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0642\u064a\u0645 \u0645\u0641\u0642\u0648\u062f\u0629.<\/li>\n<li data-section-id=\"tt1k85\" data-start=\"2639\" data-end=\"2667\">\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0627\u0644\u0625\u062f\u062e\u0627\u0644.<\/li>\n<li data-section-id=\"saah7\" data-start=\"2668\" data-end=\"2688\">\u0645\u0646\u0627\u0633\u0628\u0629 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n<\/ul>\n<hr data-start=\"2690\" data-end=\"2693\" \/>\n<h3 data-section-id=\"jbnpmn\" data-start=\"2695\" data-end=\"2722\">\u2461 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n<p data-start=\"2724\" data-end=\"2729\">\u064a\u0634\u0645\u0644:<\/p>\n<ul data-start=\"2731\" data-end=\"2763\">\n<li data-section-id=\"5jzm36\" data-start=\"2731\" data-end=\"2744\">\u0627\u062e\u062a\u0628\u0627\u0631 KMO.<\/li>\n<li data-section-id=\"sxfu53\" data-start=\"2745\" data-end=\"2763\">\u0627\u062e\u062a\u0628\u0627\u0631 Bartlett.<\/li>\n<\/ul>\n<hr data-start=\"2765\" data-end=\"2768\" \/>\n<h3 data-section-id=\"71k7o0\" data-start=\"2770\" data-end=\"2810\">\u2462 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0639\u0648\u0627\u0645\u0644 (Factor Extraction)<\/h3>\n<p data-start=\"2812\" data-end=\"2856\">\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0625\u062d\u062f\u0649 \u0627\u0644\u0637\u0631\u0642 \u0645\u062b\u0644:<\/p>\n<ul data-start=\"2858\" data-end=\"2929\">\n<li data-section-id=\"qdqzlm\" data-start=\"2858\" data-end=\"2895\">Principal Component Analysis (PCA).<\/li>\n<li data-section-id=\"1vzzg\" data-start=\"2896\" data-end=\"2929\">Principal Axis Factoring (PAF).<\/li>\n<\/ul>\n<p data-start=\"2931\" data-end=\"2973\">\u0648\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0644\u0649 \u0647\u062f\u0641 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0648\u0645\u0646\u0647\u062c\u064a\u062a\u0647\u0627.<\/p>\n<hr data-start=\"2975\" data-end=\"2978\" \/>\n<h3 data-section-id=\"18khup2\" data-start=\"2980\" data-end=\"3002\">\u2463 \u062a\u062d\u062f\u064a\u062f \u0639\u062f\u062f \u0627\u0644\u0639\u0648\u0627\u0645\u0644<\/h3>\n<p data-start=\"3004\" data-end=\"3036\">\u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0639\u062f\u062f \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p>\n<ul data-start=\"3038\" data-end=\"3094\">\n<li data-section-id=\"1muphxx\" data-start=\"3038\" data-end=\"3062\">Eigenvalues \u0623\u0643\u0628\u0631 \u0645\u0646 1.<\/li>\n<li data-section-id=\"hhff2b\" data-start=\"3063\" data-end=\"3076\">Scree Plot.<\/li>\n<li data-section-id=\"164055s\" data-start=\"3077\" data-end=\"3094\">\u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u0638\u0631\u064a.<\/li>\n<\/ul>\n<hr data-start=\"3096\" data-end=\"3099\" \/>\n<h3 data-section-id=\"11du0ty\" data-start=\"3101\" data-end=\"3130\">\u2464 \u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 (Rotation)<\/h3>\n<p data-start=\"3132\" data-end=\"3175\">\u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0639\u0644\u0649 \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0628\u0635\u0648\u0631\u0629 \u0623\u0648\u0636\u062d.<\/p>\n<p data-start=\"3177\" data-end=\"3192\">\u0648\u0645\u0646 \u0623\u0634\u0647\u0631 \u0627\u0644\u0637\u0631\u0642:<\/p>\n<ul data-start=\"3194\" data-end=\"3225\">\n<li data-section-id=\"1dwn58e\" data-start=\"3194\" data-end=\"3204\">Varimax.<\/li>\n<li data-section-id=\"n2tf6n\" data-start=\"3205\" data-end=\"3214\">Promax.<\/li>\n<li data-section-id=\"1wi0upw\" data-start=\"3215\" data-end=\"3225\">Oblimin.<\/li>\n<\/ul>\n<p data-start=\"3227\" data-end=\"3300\">\u0648\u064a\u064f\u0639\u062f <strong data-start=\"3233\" data-end=\"3244\">Varimax<\/strong> \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u0637\u0631\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u064f\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0645\u0633\u062a\u0642\u0644\u0629.<\/p>\n<hr data-start=\"3302\" data-end=\"3305\" \/>\n<h3 data-section-id=\"v58ww1\" data-start=\"3307\" data-end=\"3325\">\u2465 \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c<\/h3>\n<p data-start=\"3327\" data-end=\"3351\">\u0628\u0639\u062f \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u064a\u062a\u0645:<\/p>\n<ul data-start=\"3353\" data-end=\"3497\">\n<li data-section-id=\"b14v01\" data-start=\"3353\" data-end=\"3378\">\u0645\u0631\u0627\u062c\u0639\u0629 Factor Loadings.<\/li>\n<li data-section-id=\"y76tc1\" data-start=\"3379\" data-end=\"3414\">\u062d\u0630\u0641 \u0627\u0644\u0628\u0646\u0648\u062f \u0630\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644\u0627\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u0629.<\/li>\n<li data-section-id=\"17w6ehx\" data-start=\"3415\" data-end=\"3460\">\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0646\u062a\u0645\u0627\u0621 \u0643\u0644 \u0628\u0646\u062f \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/li>\n<li data-section-id=\"hl9yos\" data-start=\"3461\" data-end=\"3497\">\u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0636\u0645\u0648\u0646 \u0627\u0644\u0628\u0646\u0648\u062f.<\/li>\n<\/ul>\n<hr data-start=\"3499\" data-end=\"3502\" \/>\n<h2 data-section-id=\"102kgfh\" data-start=\"3504\" data-end=\"3527\">\u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0633\u064a\u0631 \u0646\u062a\u0627\u0626\u062c EFA<\/h2>\n<p data-start=\"3529\" data-end=\"3564\">\u0639\u0646\u062f \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c\u060c \u064a\u0631\u0643\u0632 \u0627\u0644\u0628\u0627\u062d\u062b \u0639\u0644\u0649:<\/p>\n<ul data-start=\"3566\" data-end=\"3730\">\n<li data-section-id=\"1l9fi7f\" data-start=\"3566\" data-end=\"3577\">\u0642\u064a\u0645\u0629 KMO.<\/li>\n<li data-section-id=\"hjvvpn\" data-start=\"3578\" data-end=\"3602\">\u0646\u062a\u064a\u062c\u0629 Bartlett&#8217;s Test.<\/li>\n<li data-section-id=\"1cib5u6\" data-start=\"3603\" data-end=\"3627\">\u0639\u062f\u062f \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u0631\u062c\u0629.<\/li>\n<li data-section-id=\"rnhs4d\" data-start=\"3628\" data-end=\"3677\">\u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0645\u0641\u0633\u0631 (Total Variance Explained).<\/li>\n<li data-section-id=\"ykzy43\" data-start=\"3678\" data-end=\"3700\">\u0642\u064a\u0645 Factor Loadings.<\/li>\n<li data-section-id=\"1oiub1k\" data-start=\"3701\" data-end=\"3730\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0628\u0639\u062f \u0627\u0644\u062a\u062f\u0648\u064a\u0631.<\/li>\n<\/ul>\n<p data-start=\"3732\" data-end=\"3804\">\u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062c\u0648\u062f\u0629 \u0623\u062f\u0627\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0648\u0635\u0644\u0627\u062d\u064a\u062a\u0647\u0627 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p>\n<hr data-start=\"3806\" data-end=\"3809\" \/>\n<h2 data-section-id=\"1axlosd\" data-start=\"3811\" data-end=\"3831\">\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 EFA \u0648CFA<\/h2>\n<div style=\"overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 20px 0; direction: rtl; width: 100%;\">\n<table style=\"width: 100%; border-collapse: collapse; text-align: center; font-family: sans-serif; min-width: 480px; border: 2px solid #ff9800; background-color: transparent;\">\n<thead>\n<tr style=\"background-color: #ff9800; color: #fff; font-weight: bold;\">\n<th style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 14px; white-space: nowrap;\">\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/th>\n<th style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 14px; white-space: nowrap;\">EFA<\/th>\n<th style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 14px; white-space: nowrap;\">CFA<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: transparent; border-bottom: 1px solid #ff9800;\">\n<td style=\"padding: 10px 8px; font-weight: bold; background-color: transparent; border: 1px solid #ff9800; text-align: right; color: #ff9800; font-size: 13px; white-space: nowrap;\">\u0627\u0644\u0647\u062f\u0641<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0639\u0648\u0627\u0645\u0644<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0646\u0645\u0648\u0630\u062c \u0645\u062d\u062f\u062f \u0645\u0633\u0628\u0642\u064b\u0627<\/td>\n<\/tr>\n<tr style=\"background-color: transparent; border-bottom: 1px solid #ff9800;\">\n<td style=\"padding: 10px 8px; font-weight: bold; background-color: transparent; border: 1px solid #ff9800; text-align: right; color: #ff9800; font-size: 13px; white-space: nowrap;\">\u0648\u062c\u0648\u062f \u0641\u0631\u0636\u064a\u0629 \u0645\u0633\u0628\u0642\u0629<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">\u0644\u0627<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">\u0646\u0639\u0645<\/td>\n<\/tr>\n<tr style=\"background-color: transparent; border-bottom: 1px solid #ff9800;\">\n<td style=\"padding: 10px 8px; font-weight: bold; background-color: transparent; border: 1px solid #ff9800; text-align: right; color: #ff9800; font-size: 13px; white-space: nowrap;\">\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0628\u062d\u062b<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">\u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0642\u064a\u0627\u0633<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0642\u064a\u0627\u0633<\/td>\n<\/tr>\n<tr style=\"background-color: transparent;\">\n<td style=\"padding: 10px 8px; font-weight: bold; background-color: transparent; border: 1px solid #ff9800; text-align: right; color: #ff9800; font-size: 13px; white-space: nowrap;\">\u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">SPSS\u060c R<\/td>\n<td style=\"padding: 10px 8px; border: 1px solid #ff9800; font-size: 13px;\">AMOS\u060c LISREL\u060c SmartPLS\u060c Mplus<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 data-section-id=\"1o3fui4\" data-start=\"4090\" data-end=\"4142\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a<\/h2>\n<p data-start=\"4144\" data-end=\"4183\">\u0645\u0646 \u0623\u0628\u0631\u0632 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u064a \u064a\u0642\u0639 \u0641\u064a\u0647\u0627 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646:<\/p>\n<ul data-start=\"4185\" data-end=\"4381\">\n<li data-section-id=\"b28xm\" data-start=\"4185\" data-end=\"4206\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u064a\u0646\u0629 \u0635\u063a\u064a\u0631\u0629.<\/li>\n<li data-section-id=\"dx3kl0\" data-start=\"4207\" data-end=\"4236\">\u062a\u062c\u0627\u0647\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 KMO \u0648Bartlett.<\/li>\n<li data-section-id=\"1h2m4cn\" data-start=\"4237\" data-end=\"4282\">\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 Eigenvalue \u062f\u0648\u0646 \u062a\u0641\u0633\u064a\u0631 \u0639\u0644\u0645\u064a.<\/li>\n<li data-section-id=\"h182tf\" data-start=\"4283\" data-end=\"4326\">\u0627\u0644\u0625\u0628\u0642\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0628\u0646\u0648\u062f \u0630\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644\u0627\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u0629.<\/li>\n<li data-section-id=\"1hezpj3\" data-start=\"4327\" data-end=\"4359\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0637\u0631\u064a\u0642\u0629 \u062a\u062f\u0648\u064a\u0631 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628\u0629.<\/li>\n<li data-section-id=\"147f4fm\" data-start=\"4360\" data-end=\"4381\">\u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 EFA \u0648CFA.<\/li>\n<\/ul>\n<hr data-start=\"4383\" data-end=\"4386\" \/>\n<h2 data-section-id=\"27olx8\" data-start=\"4388\" data-end=\"4450\">\u0643\u064a\u0641 \u062a\u0633\u0627\u0639\u062f\u0643 Stat Academy \u0641\u064a \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a\u061f<\/h2>\n<p data-start=\"4452\" data-end=\"4695\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0631\u0633\u0627\u0644\u0629 \u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0623\u0648 \u062f\u0643\u062a\u0648\u0631\u0627\u0647 \u0648\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0646\u0641\u064a\u0630 <strong data-start=\"4511\" data-end=\"4547\">\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)<\/strong> \u0628\u0635\u0648\u0631\u0629 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629\u060c \u0641\u0625\u0646 <a href=\"https:\/\/statacademy-eg.com\/\"><strong data-start=\"4568\" data-end=\"4584\">Stat Academy<\/strong><\/a> \u062a\u0642\u062f\u0645 \u062e\u062f\u0645\u0627\u062a \u0645\u062a\u062e\u0635\u0635\u0629 \u062a\u0634\u0645\u0644 \u062c\u0645\u064a\u0639 \u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u060c \u0628\u062f\u0627\u064a\u0629\u064b \u0645\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062d\u062a\u0649 \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0648\u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.<\/p>\n<h3 data-start=\"4697\" data-end=\"4719\">\u062a\u0634\u0645\u0644 \u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0623\u0643\u0627\u062f\u064a\u0645\u064a\u0629:<\/h3>\n<ul data-start=\"4721\" data-end=\"5059\">\n<li data-section-id=\"1eofkn5\" data-start=\"4721\" data-end=\"4757\">\u0645\u0631\u0627\u062c\u0639\u0629 \u062c\u0627\u0647\u0632\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0625\u062c\u0631\u0627\u0621 EFA.<\/li>\n<li data-section-id=\"1tkp21y\" data-start=\"4758\" data-end=\"4825\">\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <strong data-start=\"4783\" data-end=\"4791\">SPSS<\/strong> \u0648\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629.<\/li>\n<li data-section-id=\"1pncb95\" data-start=\"4826\" data-end=\"4871\">\u062a\u0641\u0633\u064a\u0631 \u0646\u062a\u0627\u0626\u062c KMO \u0648Bartlett \u0648Factor Loadings.<\/li>\n<li data-section-id=\"1c0w07k\" data-start=\"4872\" data-end=\"4909\">\u062a\u062d\u062f\u064a\u062f \u0639\u062f\u062f \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062f\u0631\u0627\u0633\u0629.<\/li>\n<li data-section-id=\"1j8jtqs\" data-start=\"4910\" data-end=\"4967\">\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0648\u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a\u0629 \u0648\u0641\u0642 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0643\u0627\u062f\u064a\u0645\u064a\u0629.<\/li>\n<li data-section-id=\"wdnaup\" data-start=\"4968\" data-end=\"5014\">\u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0628\u0623\u0633\u0644\u0648\u0628 \u0639\u0644\u0645\u064a \u064a\u062f\u0639\u0645 \u0642\u0628\u0648\u0644 \u0627\u0644\u0631\u0633\u0627\u0644\u0629.<\/li>\n<li data-section-id=\"iwxsvz\" data-start=\"5015\" data-end=\"5059\">\u062a\u0642\u062f\u064a\u0645 \u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u062e\u0635\u0635\u0627\u062a.<\/li>\n<\/ul>\n<p data-start=\"5061\" data-end=\"5223\">\u0648\u064a\u0636\u0645 \u0641\u0631\u064a\u0642 <strong data-start=\"5071\" data-end=\"5087\">Stat Academy<\/strong> \u062e\u0628\u0631\u0627\u0621 \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u062f\u064a\u0647\u0645 \u062e\u0628\u0631\u0629 \u0648\u0627\u0633\u0639\u0629 \u0641\u064a \u062f\u0639\u0645 \u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0648\u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0627\u0647\u060c \u0645\u0639 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u062f\u0642\u0629 \u0648\u0627\u0644\u0633\u0631\u064a\u0629 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a \u0627\u0644\u0639\u0644\u0645\u064a\u0629.<\/p>\n<p><a href=\"https:\/\/statacademy-eg.com\/index-ar#contact\"><b>\u0644\u0644\u062a\u0648\u0627\u0635\u0644 \u0645\u0639 \u0627\u0644\u0627\u0643\u0627\u062f\u064a\u0645\u064a\u0629<\/b><\/a>\u00a0: 01090506617<\/p>\n<p>\u0627\u064a\u0645\u064a\u0644 : info@statacademy-eg.com<\/p>\n<p><a href=\"https:\/\/statacademy-eg.com\/portfolio-ar\"><b>\u0633\u0627\u0628\u0642\u0629 \u0627\u0639\u0645\u0627\u0644 \u0627\u0644\u0627\u0643\u0627\u062f\u064a\u0645\u064a\u0629<\/b><\/a><\/p>\n<hr data-start=\"5225\" data-end=\"5228\" \/>\n<h2 data-section-id=\"1guoefs\" data-start=\"5230\" data-end=\"5247\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h2 data-section-id=\"8ec7p7\" data-start=\"5249\" data-end=\"5297\">\u0645\u0627 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0628\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)\u061f<\/h2>\n<p data-start=\"5299\" data-end=\"5408\">\u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u0625\u062d\u0635\u0627\u0626\u064a \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0627\u0644\u062a\u064a \u062a\u0641\u0633\u0631 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0623\u0648 \u0628\u0646\u0648\u062f \u0627\u0644\u0627\u0633\u062a\u0628\u064a\u0627\u0646.<\/p>\n<h2 data-section-id=\"1cnf7kz\" data-start=\"5410\" data-end=\"5435\">\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 EFA \u0648CFA\u061f<\/h2>\n<p data-start=\"5437\" data-end=\"5589\">\u064a\u0633\u062a\u062e\u062f\u0645 <strong data-start=\"5444\" data-end=\"5451\">EFA<\/strong> \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0628\u0646\u064a\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u062a\u0643\u0648\u0646 \u0645\u0639\u0631\u0648\u0641\u0629 \u0645\u0633\u0628\u0642\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 <strong data-start=\"5515\" data-end=\"5522\">CFA<\/strong> \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0646\u0645\u0648\u0630\u062c \u0639\u0627\u0645\u0644\u064a \u0645\u062d\u062f\u062f \u062a\u0645 \u0628\u0646\u0627\u0624\u0647 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0646\u0638\u0631\u064a\u0629 \u0623\u0648 \u062f\u0631\u0627\u0633\u0627\u062a \u0633\u0627\u0628\u0642\u0629.<\/p>\n<h2 data-section-id=\"slv9lt\" data-start=\"5591\" data-end=\"5620\">\u0645\u0627 \u0623\u0641\u0636\u0644 \u0628\u0631\u0646\u0627\u0645\u062c \u0644\u0625\u062c\u0631\u0627\u0621 EFA\u061f<\/h2>\n<p data-start=\"5622\" data-end=\"5754\">\u064a\u064f\u0639\u062f <strong data-start=\"5627\" data-end=\"5635\">SPSS<\/strong> \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a\u060c \u0643\u0645\u0627 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0631\u0627\u0645\u062c \u0623\u062e\u0631\u0649 \u0645\u062b\u0644 R \u0648SAS \u062d\u0633\u0628 \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0629.<\/p>\n<hr data-start=\"5756\" data-end=\"5759\" \/>\n<p data-start=\"5772\" data-end=\"6165\">\u064a\u064f\u0639\u062a\u0628\u0631 <strong data-start=\"5779\" data-end=\"5815\">\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)<\/strong> \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0628\u0646\u0627\u0621 \u0645\u0642\u0627\u064a\u064a\u0633 \u0639\u0644\u0645\u064a\u0629 \u0642\u0648\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u0644\u0627\u062d\u064a\u0629 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633. \u0648\u064a\u0624\u062f\u064a \u062a\u0637\u0628\u064a\u0642\u0647 \u0628\u0637\u0631\u064a\u0642\u0629 \u0635\u062d\u064a\u062d\u0629 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u062d\u062b \u0648\u0632\u064a\u0627\u062f\u0629 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c. \u0648\u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062f\u0639\u0645 \u0627\u062d\u062a\u0631\u0627\u0641\u064a \u0641\u064a \u062a\u0646\u0641\u064a\u0630 EFA \u0623\u0648 \u062a\u0641\u0633\u064a\u0631 \u0646\u062a\u0627\u0626\u062c\u0647\u060c \u0641\u0625\u0646 <strong data-start=\"6056\" data-end=\"6072\">Stat Academy<\/strong> \u062a\u0648\u0641\u0631 \u0644\u0643 \u0641\u0631\u064a\u0642\u064b\u0627 \u0645\u062a\u062e\u0635\u0635\u064b\u0627 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u062c\u0645\u064a\u0639 \u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0648\u0641\u0642 \u0623\u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0643\u0627\u062f\u064a\u0645\u064a\u0629.<\/p>\n<p data-start=\"5772\" data-end=\"6165\">\u0627\u0642\u0631\u0623 \u0627\u064a\u0636\u0627 :<\/p>\n<p class=\"post-title mb-3\"><a href=\"https:\/\/statacademy-eg.com\/blogs\/%d9%83%d9%8a%d9%81-%d9%8a%d8%b3%d8%a7%d8%b9%d8%af-%d8%a7%d9%84%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d8%b5%d8%ad%d9%8a%d8%ad\/\">\u0643\u064a\u0641 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0627\u0644\u0635\u062d\u064a\u062d \u0641\u064a \u0642\u0628\u0648\u0644 \u0627\u0644\u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0644\u0645\u064a\u0629\u061f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA): \u0627\u0644\u062a\u0639\u0631\u064a\u0641\u060c \u0627\u0644\u0623\u0647\u0645\u064a\u0629\u060c \u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u064a\u064f\u0639\u062f \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (Exploratory Factor Analysis &#8211; EFA) \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u0639\u0644\u0645\u064a\u0629\u060c \u062e\u0627\u0635\u0629 \u0639\u0646\u062f \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0627\u0633\u062a\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0644\u064a\u0629 \u0644\u0644\u0645\u0642\u0627\u064a\u064a\u0633. \u0648\u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0627\u0644\u062a\u064a \u062a\u0641\u0633\u0631 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[165],"class_list":["post-769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7","tag----efa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA) : \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 - Stat Academy<\/title>\n<meta name=\"description\" content=\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)\u060c \u0623\u0647\u0645\u064a\u062a\u0647\u060c \u0634\u0631\u0648\u0637\u0647\u060c \u062e\u0637\u0648\u0627\u062a \u062a\u0637\u0628\u064a\u0642\u0647\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0633\u064a\u0631 \u0646\u062a\u0627\u0626\u062c\u0647\u060c \u0645\u0639 \u062e\u062f\u0645\u0627\u062a \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0645\u0646 Stat Academy \u0644\u062f\u0639\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0648\u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0627\u0647.\" \/>\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\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0639\u0627\u0645\u0644\u064a-\u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a-efa\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA) : \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 - Stat Academy\" \/>\n<meta property=\"og:description\" content=\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0627\u0645\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a (EFA)\u060c \u0623\u0647\u0645\u064a\u062a\u0647\u060c \u0634\u0631\u0648\u0637\u0647\u060c \u062e\u0637\u0648\u0627\u062a \u062a\u0637\u0628\u064a\u0642\u0647\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0633\u064a\u0631 \u0646\u062a\u0627\u0626\u062c\u0647\u060c \u0645\u0639 \u062e\u062f\u0645\u0627\u062a \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0645\u0646 Stat Academy \u0644\u062f\u0639\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0648\u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0627\u0647.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statacademy-eg.com\/blogs\/\u0627\u0644\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0639\u0627\u0645\u0644\u064a-\u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a-efa\/\" \/>\n<meta property=\"og:site_name\" content=\"Stat Academy\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-18T23:12:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-18T23:46:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/07\/\u0627\u0644\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0639\u0627\u0645\u0644\u064a-\u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641\u064a-EFA.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1344\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\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\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u062f\u0642\u0627\u0626\u0642\" 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