{"id":793066,"date":"2023-05-08T11:00:00","date_gmt":"2023-05-08T18:00:00","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d8%a7%d9%84%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d9%85%d8%a7-%d9%87%d9%8a-%d8%8c-%d9%88%d9%83%d9%8a%d9%81-%d8%aa%d8%b9%d9%85%d9%84-%d9%85%d8%b9-%d8%a7%d9%84\/"},"modified":"2023-05-19T18:14:07","modified_gmt":"2023-05-19T18:14:07","slug":"%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d8%a7%d9%84%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d9%85%d8%a7-%d9%87%d9%8a-%d8%8c-%d9%88%d9%83%d9%8a%d9%81-%d8%aa%d8%b9%d9%85%d9%84-%d9%85%d8%b9-%d8%a7%d9%84","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/ar\/%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d8%a7%d9%84%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d9%85%d8%a7-%d9%87%d9%8a-%d8%8c-%d9%88%d9%83%d9%8a%d9%81-%d8%aa%d8%b9%d9%85%d9%84-%d9%85%d8%b9-%d8%a7%d9%84\/","title":{"rendered":"\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637: \u0645\u0627 \u0647\u064a \u060c \u0648\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0645\u0639 \u0627\u0644\u0623\u0645\u062b\u0644\u0629"},"content":{"rendered":"\n<p>\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0647\u064a \u0623\u062f\u0627\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062a\u0648\u0636\u062d \u0645\u062f\u0649 \u0642\u0648\u0629 \u0645\u062a\u063a\u064a\u0631\u064a\u0646 \u0623\u0648 \u0623\u0643\u062b\u0631 \u0648\u0641\u064a \u0623\u064a \u0627\u062a\u062c\u0627\u0647. \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0643\u062b\u064a\u0631\u0627 \u0641\u064a \u0645\u062c\u0627\u0644\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u062a\u0645\u0648\u064a\u0644 \u0648\u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f \u0648\u0639\u0644\u0645 \u0627\u0644\u0646\u0641\u0633 \u0648\u0639\u0644\u0645 \u0627\u0644\u0623\u062d\u064a\u0627\u0621 \u0644\u0623\u0646\u0647 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0646\u0627\u0633 \u0639\u0644\u0649 \u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636.<\/p>\n\n<p>\u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u062c\u064a\u062f\u0629 \u0628\u0646\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u060c \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637. \u064a\u0638\u0647\u0631 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0635\u0641\u0648\u0641 \u0648\u0627\u0644\u0623\u0639\u0645\u062f\u0629. \u064a\u062a\u0645 \u0643\u062a\u0627\u0628\u0629 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0641\u064a \u0643\u0644 \u062e\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644.  <\/p>\n\n<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u060c \u0633\u0646\u0648\u0636\u062d \u0644\u0643 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0648\u0646\u0642\u062f\u0645 \u0628\u0639\u0636 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637\u061f<\/h2>\n\n<p>\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0647\u064a \u0645\u062c\u0631\u062f \u062c\u062f\u0648\u0644 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. \u062a\u0648\u0636\u062d \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0643\u064a\u0641 \u062a\u0631\u062a\u0628\u0637 \u062c\u0645\u064a\u0639 \u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0645\u0643\u0646\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636. \u0625\u0646\u0647\u0627 \u0623\u062f\u0627\u0629 \u0642\u0648\u064a\u0629 \u0644\u062a\u0644\u062e\u064a\u0635 \u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0648\u0625\u064a\u062c\u0627\u062f \u0648\u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n<p>\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0639\u0631\u0636\u0647 \u0643\u062c\u062f\u0648\u0644 \u060c \u0645\u0639 \u0625\u062f\u0631\u0627\u062c \u0643\u0644 \u0645\u062a\u063a\u064a\u0631 \u0641\u064a \u0643\u0644 \u0645\u0646 \u0627\u0644\u0635\u0641\u0648\u0641 \u0648\u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u064a\u0646 \u0643\u0644 \u0632\u0648\u062c \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0643\u062a\u0648\u0628\u0629 \u0641\u064a \u0643\u0644 \u062e\u0644\u064a\u0629. \u064a\u062a\u0631\u0627\u0648\u062d \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u0646 -1 \u0625\u0644\u0649 +1 \u060c \u062d\u064a\u062b -1 \u062a\u0639\u0646\u064a \u0627\u0631\u062a\u0628\u0627\u0637\u0627 \u0633\u0644\u0628\u064a\u0627 \u0645\u062b\u0627\u0644\u064a\u0627 \u060c +1 \u062a\u0639\u0646\u064a \u0627\u0631\u062a\u0628\u0627\u0637\u0627 \u0625\u064a\u062c\u0627\u0628\u064a\u0627 \u0645\u062b\u0627\u0644\u064a\u0627 \u060c \u0648 0 \u062a\u0639\u0646\u064a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a.<\/p>\n\n<p>\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643 \u060c \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0645\u0639 \u0623\u0646\u0648\u0627\u0639 \u0623\u062e\u0631\u0649 \u0645\u0646 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.<\/p>\n\n<p><em>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0627\u0644\u062e\u0637\u064a \u0627\u0644\u0645\u062a\u0639\u062f\u062f.<\/em><\/p>\n\n<p>\u0644\u0627 \u062a\u0646\u0633 \u0623\u0646 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0644\u0647\u0627 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u063a\u064a\u064a\u0631\u0647\u0627 \u0645\u0646 \u062a\u0644\u0642\u0627\u0621 \u0646\u0641\u0633\u0647\u0627. \u0641\u064a \u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0627\u0644\u062e\u0637\u064a \u0627\u0644\u0645\u062a\u0639\u062f\u062f \u060c \u062a\u062e\u0628\u0631\u0646\u0627 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0645\u062f\u0649 \u0642\u0648\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629 \u0641\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637\u061f<\/h2>\n\n<p>\u062a\u062d\u0633\u0628 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u062e\u0637\u064a\u0629 \u0628\u064a\u0646 \u0645\u062a\u063a\u064a\u0631\u064a\u0646. \u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062d\u0633\u0627\u0628 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0644\u0643\u0644 \u0632\u0648\u062c \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0648\u0625\u062f\u062e\u0627\u0644\u0647 \u0641\u064a \u0627\u0644\u062e\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629.<\/p>\n\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u062d\u0633\u0627\u0628 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u064a\u0646 \u0645\u062a\u063a\u064a\u0631\u064a\u0646:<\/p>\n\n<p>r = (n\u03a3XY &#8211; \u03a3X\u03a3Y) \/ sqrt ((n\u03a3X ^ 2 &#8211; (\u03a3X) ^ 2) (n\u03a3Y ^ 2 &#8211; (\u03a3Y) ^ 2))<\/p>\n\n<p>\u0623\u064a\u0646:<\/p>\n\n<p>r = \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637<\/p>\n\n<p>n = \u0639\u062f\u062f \u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/p>\n\n<p>\u03a3XY = \u0645\u062c\u0645\u0648\u0639 \u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u0643\u0644 \u0632\u0648\u062c \u0645\u0646 \u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u062a\u063a\u064a\u0631\u064a\u0646<\/p>\n\n<p>\u03a3X = \u0645\u062c\u0645\u0648\u0639 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0623\u0648\u0644<\/p>\n\n<p>\u03a3Y = \u0645\u062c\u0645\u0648\u0639 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u062b\u0627\u0646\u064a<\/p>\n\n<p>\u03a3X ^ 2 = \u0645\u062c\u0645\u0648\u0639 \u0645\u0631\u0628\u0639\u0627\u062a \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0623\u0648\u0644<\/p>\n\n<p>\u03a3Y ^ 2 = \u0645\u062c\u0645\u0648\u0639 \u0645\u0631\u0628\u0639\u0627\u062a \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u062b\u0627\u0646\u064a<\/p>\n\n<p>\u064a\u062e\u062a\u0644\u0641 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0646\u0627\u062a\u062c \u0645\u0646 -1 \u0625\u0644\u0649 +1 \u060c \u062d\u064a\u062b \u064a\u0645\u062b\u0644 -1 \u0627\u0631\u062a\u0628\u0627\u0637\u0627 \u0633\u0644\u0628\u064a\u0627 \u0645\u062b\u0627\u0644\u064a\u0627 \u060c \u0648\u064a\u0645\u062b\u0644 +1 \u0627\u0631\u062a\u0628\u0627\u0637\u0627 \u0625\u064a\u062c\u0627\u0628\u064a\u0627 \u0645\u062b\u0627\u0644\u064a\u0627 \u060c \u0648\u0644\u0627 \u064a\u0645\u062b\u0644 0 \u0623\u064a \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a.<\/p>\n\n<ul>\n<li>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636 \u0648\u0623\u064a\u0647\u0627 \u0636\u0639\u064a\u0641 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0623\u0648 \u063a\u064a\u0631 \u0645\u0631\u062a\u0628\u0637 \u0639\u0644\u0649 \u0627\u0644\u0625\u0637\u0644\u0627\u0642. \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0644\u0625\u0646\u0634\u0627\u0621 \u062a\u0646\u0628\u0624\u0627\u062a \u0648\u0623\u062d\u0643\u0627\u0645 \u0645\u0633\u062a\u0646\u064a\u0631\u0629 \u0628\u0646\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u062d\u0642\u0627\u0626\u0642.<\/li>\n\n\n\n<li>\u064a\u062c\u0639\u0644 \u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u0648\u0627\u0644\u0633\u0631\u064a\u0639 \u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641\u064a\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629. \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645\u064a\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u0639\u0648\u062f \u0623\u0648 \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0639\u0627 \u0644\u0647\u0627 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0631\u062a\u0628\u0627\u0637 \u0625\u064a\u062c\u0627\u0628\u064a\u0629 \u0639\u0627\u0644\u064a\u0629. \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645\u064a\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u0639\u0648\u062f \u0623\u0648 \u0627\u0644\u0647\u0628\u0648\u0637 \u0641\u064a \u0627\u062a\u062c\u0627\u0647\u064a\u0646 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