{"id":645,"date":"2026-03-24T18:06:21","date_gmt":"2026-03-24T18:06:21","guid":{"rendered":"https:\/\/statacademy-eg.com\/blogs\/?p=645"},"modified":"2026-03-24T18:08:31","modified_gmt":"2026-03-24T18:08:31","slug":"%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9","status":"publish","type":"post","link":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/","title":{"rendered":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629"},"content":{"rendered":"<p data-section-id=\"uqwp11\" data-start=\"0\" data-end=\"79\"><strong>\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629: \u0623\u0647\u0645 \u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0644\u0642\u064a\u0627\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629<\/strong><\/p>\n<p data-start=\"81\" data-end=\"311\">\u064a\u064f\u0639\u062f <strong data-start=\"86\" data-end=\"118\">\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629<\/strong> \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0648\u0639\u0644\u0648\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0645\u0639\u0631\u0641\u0629 \u0645\u062f\u0649 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0641\u064a \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0648\u0645\u062f\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647 \u0641\u064a \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n<p data-start=\"313\" data-end=\"438\">\u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0633\u0646\u0634\u0631\u062d \u0645\u0641\u0647\u0648\u0645 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629\u060c \u0648\u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0623\u062f\u0627\u0621\u060c \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.<\/p>\n<h2 data-section-id=\"npx4ly\" data-start=\"445\" data-end=\"476\">\u0645\u0627 \u0647\u0648 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u061f<\/h2>\n<p data-start=\"478\" data-end=\"569\">\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0647\u0648 \u0646\u0645\u0648\u0630\u062c \u0631\u064a\u0627\u0636\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0627\u0631\u064a\u062e\u064a\u0629 \u0644\u0644\u062a\u0646\u0628\u0624 \u0628\u0646\u062a\u0627\u0626\u062c \u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629\u060c \u0645\u062b\u0644:<\/p>\n<ul data-start=\"571\" data-end=\"700\">\n<li data-section-id=\"13du83m\" data-start=\"571\" data-end=\"610\">\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0625\u0635\u0627\u0628\u0629 \u0645\u0631\u064a\u0636 \u0628\u0645\u0631\u0636 \u0645\u0639\u064a\u0646<\/li>\n<li data-section-id=\"5gipub\" data-start=\"611\" data-end=\"647\">\u062a\u0648\u0642\u0639 \u0645\u0628\u064a\u0639\u0627\u062a \u0634\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u0641\u062a\u0631\u0629 \u0627\u0644\u0642\u0627\u062f\u0645\u0629<\/li>\n<li data-section-id=\"1cns3fk\" data-start=\"648\" data-end=\"677\">\u062a\u0642\u062f\u064a\u0631 \u062e\u0637\u0631 \u062d\u062f\u0648\u062b \u0645\u0636\u0627\u0639\u0641\u0627\u062a \u0637\u0628\u064a\u0629<\/li>\n<li data-section-id=\"t3pmzm\" data-start=\"678\" data-end=\"700\">\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0633\u0644\u0648\u0643 \u0627\u0644\u0639\u0645\u0644\u0627\u0621<\/li>\n<\/ul>\n<p data-start=\"702\" data-end=\"724\">\u0648\u0645\u0646 \u0623\u0634\u0647\u0631 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624:<\/p>\n<ul data-start=\"726\" data-end=\"883\">\n<li data-section-id=\"1u2th3x\" data-start=\"726\" data-end=\"762\">\u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0627\u0644\u062e\u0637\u064a (Linear Regression)<\/li>\n<li data-section-id=\"1y932sg\" data-start=\"763\" data-end=\"804\">\u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a (Logistic Regression)<\/li>\n<li data-section-id=\"1yy991j\" data-start=\"805\" data-end=\"836\">\u0623\u0634\u062c\u0627\u0631 \u0627\u0644\u0642\u0631\u0627\u0631 (Decision Trees)<\/li>\n<li data-section-id=\"17yzdhe\" data-start=\"837\" data-end=\"883\">\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0639\u0644\u0645 \u0627\u0644\u0622\u0644\u064a (Machine Learning Models)<\/li>\n<\/ul>\n<h2 data-section-id=\"c6muyy\" data-start=\"890\" data-end=\"932\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062f \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0645\u0647\u0645\u0627\u064b\u061f<\/h2>\n<p data-start=\"934\" data-end=\"967\">\u0628\u062f\u0648\u0646 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0645\u0639\u0631\u0641\u0629:<\/p>\n<ul data-start=\"969\" data-end=\"1115\">\n<li data-section-id=\"y53vzs\" data-start=\"969\" data-end=\"987\">\u0645\u062f\u0649 \u062f\u0642\u0629 \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a<\/li>\n<li data-section-id=\"9wqzk5\" data-start=\"988\" data-end=\"1025\">\u0647\u0644 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u064a\u0639\u0627\u0646\u064a \u0645\u0646 <strong data-start=\"1010\" data-end=\"1025\">Overfitting<\/strong><\/li>\n<li data-section-id=\"11zjyw4\" data-start=\"1026\" data-end=\"1056\">\u0645\u062f\u0649 \u0642\u062f\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0645\u064a\u0645<\/li>\n<li data-section-id=\"1ni4n5h\" data-start=\"1057\" data-end=\"1082\">\u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629<\/li>\n<li data-section-id=\"h3ibni\" data-start=\"1083\" data-end=\"1115\">\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0639\u0645\u0644\u064a\u0627\u064b<\/li>\n<\/ul>\n<p data-start=\"1117\" data-end=\"1208\">\u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u0642\u062f \u064a\u0628\u062f\u0648 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u062c\u064a\u062f\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062f\u0631\u064a\u0628\u064a\u0629 \u0648\u0644\u0643\u0646\u0647 \u064a\u0641\u0634\u0644 \u0641\u064a \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0628\u064a\u0627\u0646\u0627\u062a \u062c\u062f\u064a\u062f\u0629.<\/p>\n<h2 data-section-id=\"1q9ho22\" data-start=\"1215\" data-end=\"1254\">\u0623\u0647\u0645 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629<\/h2>\n<h3 data-section-id=\"ed8wox\" data-start=\"1256\" data-end=\"1279\">1- \u0627\u0644\u062f\u0642\u0629 (Accuracy)<\/h3>\n<p data-start=\"1281\" data-end=\"1362\">\u062a\u0633\u062a\u062e\u062f\u0645 \u062e\u0627\u0635\u0629 \u0641\u064a \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u060c \u0648\u062a\u0639\u0628\u0631 \u0639\u0646 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0625\u0644\u0649 \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a.<\/p>\n<p data-start=\"1364\" data-end=\"1421\">Accuracy = (\u0639\u062f\u062f \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u00f7 \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a) \u00d7 100<\/p>\n<p data-start=\"1423\" data-end=\"1493\">\u0644\u0643\u0646 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647\u0627 \u0648\u062d\u062f\u0647\u0627 \u062e\u0627\u0635\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0632\u0646\u0629.<\/p>\n<h3 data-section-id=\"3rsx4y\" data-start=\"1500\" data-end=\"1538\">2- \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 (Sensitivity) \u0623\u0648 Recall<\/h3>\n<p data-start=\"1540\" data-end=\"1597\">\u062a\u0642\u064a\u0633 \u0642\u062f\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<p data-start=\"1599\" data-end=\"1664\">Sensitivity = True Positives \u00f7 (True Positives + False Negatives)<\/p>\n<p data-start=\"1666\" data-end=\"1729\">\u062a\u0633\u062a\u062e\u062f\u0645 \u0643\u062b\u064a\u0631\u0627\u064b \u0641\u064a \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0637\u0628\u064a \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u062c\u0627\u0647\u0644\u0647\u0627.<\/p>\n<h3 data-section-id=\"74tz55\" data-start=\"1736\" data-end=\"1763\">3- \u0627\u0644\u0646\u0648\u0639\u064a\u0629 (Specificity)<\/h3>\n<p data-start=\"1765\" data-end=\"1819\">\u062a\u0642\u064a\u0633 \u0642\u062f\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0628\u064a\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<p data-start=\"1821\" data-end=\"1886\">Specificity = True Negatives \u00f7 (True Negatives + False Positives)<\/p>\n<h3 data-section-id=\"u9mg68\" data-start=\"1893\" data-end=\"1935\">4- \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a\u0629 (Precision)<\/h3>\n<p data-start=\"1937\" data-end=\"1985\">\u062a\u0642\u064a\u0633 \u0646\u0633\u0628\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0645\u0646 \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a\u0629.<\/p>\n<p data-start=\"1987\" data-end=\"2050\">Precision = True Positives \u00f7 (True Positives + False Positives)<\/p>\n<h3 data-section-id=\"j50xe2\" data-start=\"2057\" data-end=\"2097\">5- \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0644\u062a\u0628\u0627\u0633 (Confusion Matrix)<\/h3>\n<p data-start=\"2099\" data-end=\"2151\">\u0647\u064a \u062c\u062f\u0648\u0644 \u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u0642\u064a\u064a\u0645 \u0623\u062f\u0627\u0621 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0648\u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649:<\/p>\n<ul data-start=\"2153\" data-end=\"2238\">\n<li data-section-id=\"138sdcg\" data-start=\"2153\" data-end=\"2173\">True Positive (TP)<\/li>\n<li data-section-id=\"1e5zxxi\" data-start=\"2174\" data-end=\"2194\">True Negative (TN)<\/li>\n<li data-section-id=\"1rqv409\" data-start=\"2195\" data-end=\"2216\">False Positive (FP)<\/li>\n<li data-section-id=\"1b1qilb\" data-start=\"2217\" data-end=\"2238\">False Negative (FN)<\/li>\n<\/ul>\n<p data-start=\"2240\" data-end=\"2278\">\u0648\u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0641\u0647\u0645 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0628\u0634\u0643\u0644 \u0648\u0627\u0636\u062d.<\/p>\n<h3 data-section-id=\"dzzi72\" data-start=\"2285\" data-end=\"2306\">6- \u0645\u0646\u062d\u0646\u0649 ROC \u0648 AUC<\/h3>\n<p data-start=\"2308\" data-end=\"2383\">\u064a\u0633\u062a\u062e\u062f\u0645 <strong data-start=\"2315\" data-end=\"2328\">ROC Curve<\/strong> \u0644\u0642\u064a\u0627\u0633 \u0623\u062f\u0627\u0621 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0639\u0628\u0631 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0639\u062a\u0628\u0629.<\/p>\n<p data-start=\"2385\" data-end=\"2435\">\u0623\u0645\u0627 <strong data-start=\"2389\" data-end=\"2415\">AUC (Area Under Curve)<\/strong> \u0641\u0647\u064a \u0642\u064a\u0645\u0629 \u0628\u064a\u0646 0 \u0648 1:<\/p>\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=\"2437\" data-end=\"2579\">\n<thead data-start=\"2437\" data-end=\"2464\">\n<tr data-start=\"2437\" data-end=\"2464\">\n<th class=\"\" data-start=\"2437\" data-end=\"2448\" data-col-size=\"sm\">\u0642\u064a\u0645\u0629 AUC<\/th>\n<th class=\"\" data-start=\"2448\" data-end=\"2464\" data-col-size=\"sm\">\u062c\u0648\u062f\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2493\" data-end=\"2579\">\n<tr data-start=\"2493\" data-end=\"2513\">\n<td data-start=\"2493\" data-end=\"2499\" data-col-size=\"sm\">0.5<\/td>\n<td data-start=\"2499\" data-end=\"2513\" data-col-size=\"sm\">\u0646\u0645\u0648\u0630\u062c \u0636\u0639\u064a\u0641<\/td>\n<\/tr>\n<tr data-start=\"2514\" data-end=\"2535\">\n<td data-start=\"2514\" data-end=\"2526\" data-col-size=\"sm\">0.7 \u2013 0.8<\/td>\n<td data-start=\"2526\" data-end=\"2535\" data-col-size=\"sm\">\u0645\u0642\u0628\u0648\u0644<\/td>\n<\/tr>\n<tr data-start=\"2536\" data-end=\"2555\">\n<td data-start=\"2536\" data-end=\"2548\" data-col-size=\"sm\">0.8 \u2013 0.9<\/td>\n<td data-start=\"2548\" data-end=\"2555\" data-col-size=\"sm\">\u062c\u064a\u062f<\/td>\n<\/tr>\n<tr data-start=\"2556\" data-end=\"2579\">\n<td data-start=\"2556\" data-end=\"2570\" data-col-size=\"sm\">\u0623\u0643\u062b\u0631 \u0645\u0646 0.9<\/td>\n<td data-start=\"2570\" data-end=\"2579\" data-col-size=\"sm\">\u0645\u0645\u062a\u0627\u0632<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1u739kj\" data-start=\"2586\" data-end=\"2635\">7- \u0645\u062a\u0648\u0633\u0637 \u0645\u0631\u0628\u0639 \u0627\u0644\u062e\u0637\u0623 (Mean Squared Error \u2013 MSE)<\/h3>\n<p data-start=\"2637\" data-end=\"2703\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u0648\u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629.<\/p>\n<p data-start=\"2705\" data-end=\"2738\">\u0643\u0644\u0645\u0627 \u0642\u0644\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0643\u0627\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0623\u0641\u0636\u0644.<\/p>\n<h3 data-section-id=\"1une7lw\" data-start=\"2745\" data-end=\"2790\">8- \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0645\u062a\u0648\u0633\u0637 \u0645\u0631\u0628\u0639 \u0627\u0644\u062e\u0637\u0623 (RMSE)<\/h3>\n<p data-start=\"2792\" data-end=\"2861\">\u0648\u0647\u0648 \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0640 MSE \u0648\u064a\u0639\u0637\u064a \u062a\u0641\u0633\u064a\u0631\u0627\u064b \u0623\u0633\u0647\u0644 \u0644\u0623\u0646\u0647 \u0628\u0646\u0641\u0633 \u0648\u062d\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<h2 data-section-id=\"1wgrrr\" data-start=\"2868\" data-end=\"2900\">\u0645\u0634\u0627\u0643\u0644 \u0634\u0627\u0626\u0639\u0629 \u0639\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0627\u0630\u062c<\/h2>\n<h3 data-section-id=\"1xlwjtz\" data-start=\"2902\" data-end=\"2917\">Overfitting<\/h3>\n<p data-start=\"2918\" data-end=\"2968\">\u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u0641\u0638 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0639\u0644\u0645 \u0627\u0644\u0623\u0646\u0645\u0627\u0637.<\/p>\n<h3 data-section-id=\"u08aw1\" data-start=\"2970\" data-end=\"2986\">Underfitting<\/h3>\n<p data-start=\"2987\" data-end=\"3037\">\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0628\u0633\u064a\u0637\u0627\u064b \u062c\u062f\u0627\u064b \u0648\u0644\u0627 \u064a\u0644\u062a\u0642\u0637 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a.<\/p>\n<h3 data-section-id=\"1kdyu\" data-start=\"3039\" data-end=\"3055\">Data Leakage<\/h3>\n<p data-start=\"3056\" data-end=\"3109\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062f\u0631\u064a\u0628.<\/p>\n<h2 data-section-id=\"1hr0sp8\" data-start=\"3116\" data-end=\"3148\">\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0627\u0630\u062c<\/h2>\n<p data-start=\"3150\" data-end=\"3167\">\u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a:<\/p>\n<ul data-start=\"3169\" data-end=\"3321\">\n<li data-section-id=\"6ryanb\" data-start=\"3169\" data-end=\"3208\">\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0644\u0649 Training \u0648 Testing<\/li>\n<li data-section-id=\"1ioxg4g\" data-start=\"3209\" data-end=\"3235\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 Cross Validation<\/li>\n<li data-section-id=\"okebso\" data-start=\"3236\" data-end=\"3265\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u0642\u064a\u0627\u0633 \u062a\u0642\u064a\u064a\u0645<\/li>\n<li data-section-id=\"ofbm8d\" data-start=\"3266\" data-end=\"3287\">\u062a\u062d\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c<\/li>\n<li data-section-id=\"1qkmupg\" data-start=\"3288\" data-end=\"3321\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u062c\u062f\u064a\u062f\u0629<\/li>\n<\/ul>\n<h2 data-section-id=\"srfize\" data-start=\"3328\" data-end=\"3368\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0637\u0628\u064a<\/h2>\n<p data-start=\"3370\" data-end=\"3411\">\u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0637\u0628\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0641\u064a:<\/p>\n<ul data-start=\"3413\" data-end=\"3511\">\n<li data-section-id=\"1pa5g7j\" data-start=\"3413\" data-end=\"3433\">\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629<\/li>\n<li data-section-id=\"i54nw9\" data-start=\"3434\" data-end=\"3455\">\u062a\u0642\u064a\u064a\u0645 \u0646\u062c\u0627\u062d \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/li>\n<li data-section-id=\"1cogkg7\" data-start=\"3456\" data-end=\"3481\">\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0645\u0636\u0627\u0639\u0641\u0627\u062a \u0627\u0644\u0623\u0645\u0631\u0627\u0636<\/li>\n<li data-section-id=\"bl1mpb\" data-start=\"3482\" data-end=\"3511\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0631\u0636\u0649 \u0644\u0644\u0639\u0644\u0627\u062c<\/li>\n<\/ul>\n<p data-start=\"3513\" data-end=\"3635\">\u0645\u062b\u0627\u0644:<br \/>\n\u0646\u0645\u0648\u0630\u062c \u064a\u062a\u0646\u0628\u0623 \u0628\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0623\u0645\u0631\u0627\u0636 \u0627\u0644\u0642\u0644\u0628 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0644\u062f\u064a\u0647 <strong data-start=\"3579\" data-end=\"3595\">\u062d\u0633\u0627\u0633\u064a\u0629 \u0639\u0627\u0644\u064a\u0629<\/strong> \u062d\u062a\u0649 \u0644\u0627 \u064a\u062a\u0645 \u062a\u0641\u0648\u064a\u062a \u0627\u0644\u0645\u0631\u0636\u0649 \u0627\u0644\u0645\u0639\u0631\u0636\u064a\u0646 \u0644\u0644\u062e\u0637\u0631.<\/p>\n<p data-start=\"3654\" data-end=\"3846\">\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062e\u0637\u0648\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0648\u0642\u0639\u0627\u062a. \u0644\u0627 \u064a\u0648\u062c\u062f \u0645\u0642\u064a\u0627\u0633 \u0648\u0627\u062d\u062f \u0643\u0627\u0641\u064d\u060c \u0628\u0644 \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 AUC \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0635\u0648\u0631\u0629 \u0643\u0627\u0645\u0644\u0629 \u0639\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c.<\/p>\n<p data-start=\"3848\" data-end=\"3956\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0628\u0646\u0627\u0621 \u0646\u0645\u0627\u0630\u062c \u0642\u0648\u064a\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647\u0627 \u0641\u064a \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0639\u0644\u0645\u064a\u0629.<\/p>\n<p data-start=\"3848\" data-end=\"3956\">\u0627\u0642\u0631\u0623 \u0627\u064a\u0636\u0627 :<\/p>\n<p class=\"post-title mb-3\"><a href=\"https:\/\/statacademy-eg.com\/blogs\/%d9%85%d8%b3%d8%aa%d9%88%d9%89-%d8%a7%d9%84%d8%af%d9%84%d8%a7%d9%84%d8%a9-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9-p-value-%d9%81%d9%8a-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a1\/\"><strong>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062f\u0644\u0627\u0644\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 (P-value) \u0641\u064a \u0627\u0644\u0625\u062d\u0635\u0627\u0621<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629: \u0623\u0647\u0645 \u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0644\u0642\u064a\u0627\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u064a\u064f\u0639\u062f \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0648\u0639\u0644\u0648\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0645\u0639\u0631\u0641\u0629 \u0645\u062f\u0649 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0641\u064a \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0648\u0645\u062f\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647 \u0641\u064a \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631. \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0633\u0646\u0634\u0631\u062d \u0645\u0641\u0647\u0648\u0645 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629\u060c \u0648\u0623\u0647\u0645 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":646,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[127],"class_list":["post-645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7","tag-127"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 - Stat Academy<\/title>\n<meta name=\"description\" content=\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0623\u0647\u0645 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 ROC Curve \u0648 MSE \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.\" \/>\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\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 - Stat Academy\" \/>\n<meta property=\"og:description\" content=\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0623\u0647\u0645 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 ROC Curve \u0648 MSE \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statacademy-eg.com\/blogs\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\/\" \/>\n<meta property=\"og:site_name\" content=\"Stat Academy\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-24T18:06:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-24T18:08:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/03\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png\" \/>\n\t<meta property=\"og:image:width\" content=\"963\" \/>\n\t<meta property=\"og:image:height\" content=\"555\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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=\"5 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/\"},\"author\":{\"name\":\"ragab\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#\\\/schema\\\/person\\\/89e2543d969ce7a9aa6f156f74d0930f\"},\"headline\":\"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629\",\"datePublished\":\"2026-03-24T18:06:21+00:00\",\"dateModified\":\"2026-03-24T18:08:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/\"},\"wordCount\":86,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png\",\"keywords\":[\"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\"],\"articleSection\":[\"\u0645\u0641\u0627\u0647\u064a\u0645 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0645\u0628\u0633\u0637\u0629\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/\",\"url\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/\",\"name\":\"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 - Stat Academy\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png\",\"datePublished\":\"2026-03-24T18:06:21+00:00\",\"dateModified\":\"2026-03-24T18:08:31+00:00\",\"description\":\"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0623\u0647\u0645 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 ROC Curve \u0648 MSE \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#primaryimage\",\"url\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png\",\"contentUrl\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png\",\"width\":963,\"height\":555,\"caption\":\"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/statacademy-eg.com\\\/blogs\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629\"}]},{\"@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":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 - Stat Academy","description":"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0623\u0647\u0645 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 ROC Curve \u0648 MSE \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.","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\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\/","og_locale":"ar_AR","og_type":"article","og_title":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 - Stat Academy","og_description":"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0623\u0647\u0645 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 ROC Curve \u0648 MSE \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.","og_url":"https:\/\/statacademy-eg.com\/blogs\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\/","og_site_name":"Stat Academy","article_published_time":"2026-03-24T18:06:21+00:00","article_modified_time":"2026-03-24T18:08:31+00:00","og_image":[{"width":963,"height":555,"url":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/03\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png","type":"image\/png"}],"author":"ragab","twitter_card":"summary_large_image","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"ragab","\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631":"5 \u062f\u0642\u0627\u0626\u0642"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#article","isPartOf":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/"},"author":{"name":"ragab","@id":"https:\/\/statacademy-eg.com\/blogs\/#\/schema\/person\/89e2543d969ce7a9aa6f156f74d0930f"},"headline":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629","datePublished":"2026-03-24T18:06:21+00:00","dateModified":"2026-03-24T18:08:31+00:00","mainEntityOfPage":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/"},"wordCount":86,"commentCount":0,"publisher":{"@id":"https:\/\/statacademy-eg.com\/blogs\/#organization"},"image":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#primaryimage"},"thumbnailUrl":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/03\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png","keywords":["\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629"],"articleSection":["\u0645\u0641\u0627\u0647\u064a\u0645 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0645\u0628\u0633\u0637\u0629"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/","url":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/","name":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 - Stat Academy","isPartOf":{"@id":"https:\/\/statacademy-eg.com\/blogs\/#website"},"primaryImageOfPage":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#primaryimage"},"image":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#primaryimage"},"thumbnailUrl":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/03\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png","datePublished":"2026-03-24T18:06:21+00:00","dateModified":"2026-03-24T18:08:31+00:00","description":"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0623\u0647\u0645 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 Accuracy \u0648 Sensitivity \u0648 ROC Curve \u0648 MSE \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.","breadcrumb":{"@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#primaryimage","url":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/03\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png","contentUrl":"https:\/\/statacademy-eg.com\/blogs\/wp-content\/uploads\/2026\/03\/\u062a\u0642\u064a\u064a\u0645-\u0646\u0645\u0627\u0630\u062c-\u0627\u0644\u062a\u0646\u0628\u0624-\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629.png","width":963,"height":555,"caption":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629"},{"@type":"BreadcrumbList","@id":"https:\/\/statacademy-eg.com\/blogs\/%d8%aa%d9%82%d9%8a%d9%8a%d9%85-%d9%86%d9%85%d8%a7%d8%b0%d8%ac-%d8%a7%d9%84%d8%aa%d9%86%d8%a8%d8%a4-%d8%a7%d9%84%d8%a5%d8%ad%d8%b5%d8%a7%d8%a6%d9%8a%d8%a9\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statacademy-eg.com\/blogs\/"},{"@type":"ListItem","position":2,"name":"\u062a\u0642\u064a\u064a\u0645 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 | \u0623\u0647\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062f\u0642\u0629 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629"}]},{"@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\/645","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=645"}],"version-history":[{"count":2,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":648,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/posts\/645\/revisions\/648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/media\/646"}],"wp:attachment":[{"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statacademy-eg.com\/blogs\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}