{"id":479414,"date":"2023-08-09T10:39:54","date_gmt":"2023-08-09T10:39:54","guid":{"rendered":""},"modified":"2023-11-30T03:37:38","modified_gmt":"2023-11-30T03:37:38","slug":"t-test","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ar\/wiki\/t-test\/","title":{"rendered":"\u0627\u062e\u062a\u0628\u0627\u0631 T"},"content":{"rendered":"<p>\u064a\u0639\u062f \u0627\u062e\u062a\u0628\u0627\u0631 T \u0637\u0631\u064a\u0642\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0642\u0648\u064a\u0629 \u0648\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u062a\u0648\u0633\u0637\u0627\u062a \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0623\u0648 \u0639\u064a\u0646\u062a\u064a\u0646. \u0641\u0647\u0648 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u0641\u0631\u0642 \u0643\u0628\u064a\u0631 \u0628\u064a\u0646 \u0645\u062a\u0648\u0633\u0637 \u0642\u064a\u0645 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0623\u062f\u0627\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629. \u064a\u0639\u062f \u0627\u062e\u062a\u0628\u0627\u0631 T \u062c\u0632\u0621\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062f\u0644\u0627\u0644\u064a\u0629\u060c \u062d\u064a\u062b \u064a\u0633\u062a\u062e\u0644\u0635 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0629.<\/p>\n<h2>\u062a\u0627\u0631\u064a\u062e \u0646\u0634\u0623\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0648\u0623\u0648\u0644 \u0630\u0643\u0631 \u0644\u0647<\/h2>\n<p>\u062a\u0645 \u062a\u0642\u062f\u064a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0644\u0623\u0648\u0644 \u0645\u0631\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 William Sealy Gosset\u060c \u0648\u0647\u0648 \u0625\u062d\u0635\u0627\u0626\u064a \u0625\u0646\u062c\u0644\u064a\u0632\u064a \u0639\u0645\u0644 \u0641\u064a \u0645\u0635\u0646\u0639 \u0627\u0644\u062c\u0639\u0629 \u063a\u064a\u0646\u064a\u0633 \u0641\u064a \u062f\u0628\u0644\u0646\u060c \u0623\u064a\u0631\u0644\u0646\u062f\u0627. \u0646\u0638\u0631\u064b\u0627 \u0644\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u0633\u0631\u064a\u0629 \u0627\u0644\u0635\u0627\u0631\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0628\u0639\u0647\u0627 \u0645\u0648\u0633\u0648\u0639\u0629 \u063a\u064a\u0646\u064a\u0633\u060c \u0646\u0634\u0631 \u062c\u0648\u0633\u064a\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u064a \u062a\u0648\u0635\u0644 \u0625\u0644\u064a\u0647\u0627 \u062a\u062d\u062a \u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u0645\u0633\u062a\u0639\u0627\u0631 &quot;\u0627\u0644\u0637\u0627\u0644\u0628&quot; \u0641\u064a \u0639\u0627\u0645 1908. \u0648\u0642\u062f \u062a\u0645 \u062a\u0637\u0648\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0644\u062a\u062d\u0644\u064a\u0644 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c \u0648\u0647\u0648 \u0645\u0627 \u0643\u0627\u0646 \u064a\u062d\u062f\u062b \u063a\u0627\u0644\u0628\u064b\u0627 \u0641\u064a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0639\u0644\u0645\u064a\u0629. \u0645\u0646\u0630 \u0628\u062f\u0627\u064a\u062a\u0647\u060c \u062e\u0636\u0639 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0648\u0627\u0644\u062a\u062d\u0633\u064a\u0646\u0627\u062a\u060c \u0648\u0644\u0627 \u064a\u0632\u0627\u0644 \u0623\u062d\u062f \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0628\u062d\u062b \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<h2>\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0639\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 T<\/h2>\n<p>\u064a\u0642\u064a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0648\u0633\u0627\u0626\u0644 \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u062a\u062e\u062a\u0644\u0641 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u060c \u0628\u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u062a\u0628\u0627\u064a\u0646\u0647\u0627 \u0648\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u0648\u064a\u0642\u064a\u0633 \u0646\u0633\u0628\u0629 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0648\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u062f\u0627\u062e\u0644 \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u0628\u0627\u0631 T \u0639\u0644\u0649 \u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u062a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u060c \u0648\u0623\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0633\u062a\u0642\u0644\u0629 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636.<\/p>\n<p>\u064a\u0646\u0634\u0626 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0642\u064a\u0645\u0629 T\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0645 \u0628\u0639\u062f \u0630\u0644\u0643 \u0645\u0642\u0627\u0631\u0646\u062a\u0647\u0627 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062d\u0631\u062c\u0629 \u0645\u0646 \u062a\u0648\u0632\u064a\u0639 T \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0644\u0644\u0646\u062a\u0627\u0626\u062c. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0642\u064a\u0645\u0629 T \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0645\u062a\u0648\u0633\u0637\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0643\u0628\u064a\u0631\u064b\u0627.<\/p>\n<h2>\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0627\u062e\u062a\u0628\u0627\u0631 T: \u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 T<\/h2>\n<p>\u064a\u0639\u0645\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0639\u0646 \u0637\u0631\u064a\u0642 \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 T \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/oneproxy.pro\/images\/t_test_formula.png\" alt=\"\u0635\u064a\u063a\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 T\" title=\"\"><\/p>\n<p>\u0623\u064a\u0646:<\/p>\n<ul>\n<li>x\u03041 \u0648x\u03042 \u0647\u0645\u0627 \u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0639\u064a\u0646\u0629 \u0644\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0627\u0644\u062c\u0627\u0631\u064a \u0645\u0642\u0627\u0631\u0646\u062a\u0647\u0645\u0627.<\/li>\n<li>s1 \u0648 s2 \u0647\u0645\u0627 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629 \u0644\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646.<\/li>\n<li>n1 \u0648n2 \u0647\u0645\u0627 \u062d\u062c\u0645\u0627 \u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646.<\/li>\n<\/ul>\n<p>\u0628\u0645\u062c\u0631\u062f \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 T\u060c \u064a\u0631\u0627\u062c\u0639 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u062c\u062f\u0648\u0644 T \u0623\u0648 \u064a\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0628\u0631\u0646\u0627\u0645\u062c\u064b\u0627 \u0625\u062d\u0635\u0627\u0626\u064a\u064b\u0627 \u0644\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 T \u0627\u0644\u062d\u0631\u062c\u0629 \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629 \u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0629. \u062a\u0639\u062a\u0645\u062f \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0629 \u0639\u0644\u0649 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062e\u062a\u0644\u0641 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0647\u0627 \u062a\u0628\u0627\u064a\u0646\u0627\u062a \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u062a\u0633\u0627\u0648\u064a\u0629.<\/p>\n<h2>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0633\u0645\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 T<\/h2>\n<p>\u064a\u0645\u062a\u0644\u0643 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062c\u0639\u0644\u0647 \u0630\u0627 \u0642\u064a\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a:<\/p>\n<ol>\n<li><strong>\u0628\u0633\u064a\u0637\u0629 \u0648\u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a<\/strong>: \u0627\u062e\u062a\u0628\u0627\u0631 T \u0633\u0647\u0644 \u0627\u0644\u0641\u0647\u0645 \u0648\u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0646\u0633\u0628\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0641\u064a \u0645\u062a\u0646\u0627\u0648\u0644 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0630\u0648\u064a \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629. \u0648\u064a\u0645\u0643\u0646 \u062a\u0637\u0628\u064a\u0642\u0647 \u0639\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629.<\/li>\n<li><strong>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/strong>: \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0623\u062d\u062c\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0643\u0628\u064a\u0631\u0629\u060c \u0641\u0625\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0645\u0646\u0627\u0633\u0628 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0623\u062d\u062c\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0635\u063a\u064a\u0631\u0629.<\/li>\n<li><strong>\u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629<\/strong>: \u064a\u0641\u062a\u0631\u0636 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u062a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a. \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0635\u062d\u064a\u062d\u064b\u0627 \u062f\u0627\u0626\u0645\u064b\u0627\u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0623\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0642\u0648\u064a \u0636\u062f \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629 \u0639\u0646 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u060c \u062e\u0627\u0635\u0629 \u0645\u0639 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631.<\/li>\n<li><strong>\u0639\u064a\u0646\u0627\u062a \u0645\u0633\u062a\u0642\u0644\u0629<\/strong>: \u064a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0645 \u0645\u0642\u0627\u0631\u0646\u062a\u0647\u0627 \u0645\u0633\u062a\u0642\u0644\u0629 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u060c \u0623\u064a \u0623\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0625\u062d\u062f\u0649 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0644\u0627 \u062a\u0624\u062b\u0631 \u0623\u0648 \u062a\u062a\u062f\u0627\u062e\u0644 \u0645\u0639 \u062a\u0644\u0643 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0623\u062e\u0631\u0649.<\/li>\n<\/ol>\n<h2>\u0623\u0646\u0648\u0627\u0639 \u0627\u062e\u062a\u0628\u0627\u0631 T<\/h2>\n<p>\u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b\u0629 \u0623\u0646\u0648\u0627\u0639 \u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0646 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a T\u060c \u0643\u0644 \u0645\u0646\u0647\u0627 \u0645\u0635\u0645\u0645 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0648\u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0645\u062d\u062f\u062f\u0629:<\/p>\n<ol>\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631 T \u0645\u0633\u062a\u0642\u0644 \u0644\u0639\u064a\u0646\u062a\u064a\u0646<\/strong>: \u0647\u0630\u0627 \u0647\u0648 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0639\u0646\u062f \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u062a\u0648\u0633\u0637\u0627\u062a \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u0633\u062a\u0642\u0644\u062a\u064a\u0646. \u0648\u064a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u063a\u064a\u0631 \u0645\u0631\u062a\u0628\u0637\u0629 \u0648\u0644\u0647\u0627 \u062a\u0628\u0627\u064a\u0646\u0627\u062a \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u062a\u0633\u0627\u0648\u064a\u0629.<\/li>\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631 T \u0644\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629<\/strong>: \u064a\u064f\u0639\u0631\u0641 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0627\u0644\u062a\u0627\u0628\u0639\u060c \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u062a\u0648\u0633\u0637 \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u0631\u062a\u0628\u0637\u062a\u064a\u0646. \u062a\u062a\u0645 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0648 \u0625\u0642\u0631\u0627\u0646\u0647\u0627\u060c \u0645\u062b\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u0628\u0644\u064a \u0648\u0627\u0644\u0644\u0627\u062d\u0642 \u0644\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0623\u0641\u0631\u0627\u062f.<\/li>\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631 T \u0644\u0639\u064a\u0646\u0629 \u0648\u0627\u062d\u062f\u0629<\/strong>: \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0627 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0639\u064a\u0646\u0629 \u064a\u062e\u062a\u0644\u0641 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0646 \u0645\u062a\u0648\u0633\u0637 \u0645\u062c\u062a\u0645\u0639 \u0645\u0639\u0631\u0648\u0641 \u0623\u0648 \u0642\u064a\u0645\u0629 \u0645\u0641\u062a\u0631\u0636\u0629.<\/li>\n<\/ol>\n<p>\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062c\u062f\u0648\u0644 \u064a\u0644\u062e\u0635 \u0623\u0646\u0648\u0627\u0639 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a T:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u064a\u0643\u062a\u0628<\/th>\n<th>\u0648\u0635\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 T \u0627\u0644\u0645\u0633\u062a\u0642\u0644<\/td>\n<td>\u0642\u0627\u0631\u0646 \u0648\u0633\u0627\u0626\u0644 \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u063a\u064a\u0631 \u0645\u0631\u062a\u0628\u0637\u062a\u064a\u0646.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 T \u0644\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629<\/td>\n<td>\u0642\u0627\u0631\u0646 \u0648\u0633\u0627\u0626\u0644 \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u0631\u062a\u0628\u0637\u062a\u064a\u0646 (\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629).<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 T \u0644\u0639\u064a\u0646\u0629 \u0648\u0627\u062d\u062f\u0629<\/td>\n<td>\u0642\u0627\u0631\u0646 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0645\u062a\u0648\u0633\u0637\/\u0641\u0631\u0636\u064a\u0629 \u0633\u0643\u0627\u0646\u064a\u0629 \u0645\u0639\u0631\u0648\u0641\u0629.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0637\u0631\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0648\u0645\u0634\u0627\u0643\u0644\u0647 \u0648\u062d\u0644\u0648\u0644\u0647\u0627 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/h2>\n<p>\u064a\u0639\u062f \u0627\u062e\u062a\u0628\u0627\u0631 T \u0623\u062f\u0627\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a:<\/p>\n<ol>\n<li><strong>\u0628\u062d\u062b \u0637\u0628\u0649<\/strong>: \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a T \u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0627\u062c\u0627\u062a \u0623\u0648 \u0627\u0644\u0623\u062f\u0648\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/li>\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\/\u0628<\/strong>: \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u0633\u0648\u064a\u0642 \u0648\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0648\u064a\u0628\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a T \u0644\u062a\u0642\u064a\u064a\u0645 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a\u060c \u0645\u062b\u0644 \u062a\u062e\u0637\u064a\u0637\u0627\u062a \u0645\u0648\u0642\u0639 \u0627\u0644\u0648\u064a\u0628 \u0623\u0648 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u0625\u0639\u0644\u0627\u0646.<\/li>\n<li><strong>\u0631\u0642\u0627\u0628\u0629 \u062c\u0648\u062f\u0629<\/strong>: \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a T \u0644\u062a\u0642\u064a\u064a\u0645 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0646\u062a\u062c.<\/li>\n<\/ol>\n<p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0641\u0627\u0626\u062f\u062a\u0647\u060c \u064a\u0623\u062a\u064a \u0627\u062e\u062a\u0628\u0627\u0631 T \u0645\u0639 \u0628\u0639\u0636 \u0627\u0644\u062a\u062d\u0630\u064a\u0631\u0627\u062a:<\/p>\n<ol>\n<li><strong>\u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629<\/strong>: \u064a\u0639\u062a\u0628\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0623\u0643\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u0639 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631. \u0645\u0639 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0625\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u063a\u064a\u0631 \u062d\u0627\u0633\u0645\u0629.<\/li>\n<li><strong>\u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629<\/strong>: \u064a\u0641\u062a\u0631\u0636 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a. \u0625\u0630\u0627 \u062a\u0645 \u0627\u0646\u062a\u0647\u0627\u0643 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0644\u0645\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629.<\/li>\n<li><strong>\u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629<\/strong>: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 T \u0627\u0644\u0645\u0633\u062a\u0642\u0644 \u0627\u0644\u0645\u0643\u0648\u0646 \u0645\u0646 \u0639\u064a\u0646\u062a\u064a\u0646\u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u0628\u0627\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u062a\u062e\u062a\u0644\u0641 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0641\u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 Welch&#039;s T\u060c \u0627\u0644\u0630\u064a \u0644\u0627 \u064a\u0641\u062a\u0631\u0636 \u062a\u0628\u0627\u064a\u0646\u0627\u062a \u0645\u062a\u0633\u0627\u0648\u064a\u0629.<\/li>\n<\/ol>\n<h2>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0623\u062e\u0631\u0649 \u0645\u0639 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629<\/h2>\n<p>\u062f\u0639\u0648\u0646\u0627 \u0646\u0642\u0627\u0631\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0645\u0639 \u0628\u0639\u0636 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0634\u0631\u0637<\/th>\n<th>\u0648\u0635\u0641<\/th>\n<th>\u0627\u0644\u0641\u0631\u0642 \u0645\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 T<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 Z<\/td>\n<td>\u064a\u062e\u062a\u0628\u0631 \u0645\u062a\u0648\u0633\u0637 \u0639\u064a\u0646\u0629 \u0648\u0627\u062d\u062f\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0644\u0644\u0633\u0643\u0627\u0646 \u0645\u0639\u0631\u0648\u0641\u064b\u0627.<\/td>\n<td>\u064a\u062a\u0637\u0644\u0628 \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0644\u0644\u0633\u0643\u0627\u0646.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0631\u0628\u0639 \u0643\u0627\u064a<\/td>\n<td>\u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u0627\u0631\u062a\u0628\u0627\u0637 \u0643\u0628\u064a\u0631 \u0628\u064a\u0646 \u0645\u062a\u063a\u064a\u0631\u064a\u0646 \u0641\u0626\u0648\u064a\u064a\u0646.<\/td>\n<td>\u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0626\u0648\u064a\u0629\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u0646\u0648\u0641\u0627 (\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0628\u0627\u064a\u0646)<\/td>\n<td>\u064a\u0642\u0627\u0631\u0646 \u0648\u0633\u0627\u0626\u0644 \u062b\u0644\u0627\u062b \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0623\u0648 \u0623\u0643\u062b\u0631.<\/td>\n<td>\u064a\u0645\u062a\u062f \u0627\u062e\u062a\u0628\u0627\u0631 T \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0648\u062c\u0647\u0627\u062a \u0646\u0638\u0631 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u062e\u062a\u0628\u0627\u0631 T<\/h2>\n<p>\u0648\u0645\u0639 \u062a\u0642\u062f\u0645 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627\u060c \u0633\u064a\u0638\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0623\u062f\u0627\u0629 \u062d\u0627\u0633\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a. \u0625\u0646 \u0627\u0644\u062a\u062d\u0633\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062d\u0633\u0627\u0628\u064a\u0629 \u0648\u0627\u0644\u0628\u0631\u0645\u062c\u064a\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0633\u062a\u062c\u0639\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 T \u0641\u064a \u0645\u062a\u0646\u0627\u0648\u0644 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0645\u0646 \u0645\u062c\u0627\u0644\u0627\u062a \u0645\u062a\u0646\u0648\u0639\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u062a\u0645 \u062f\u0645\u062c \u0627\u0644\u062a\u0639\u0644\u0645 \u0627\u0644\u0622\u0644\u064a \u0648\u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0645\u0639 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0642\u0646\u064a\u0627\u062a \u0623\u0643\u062b\u0631 \u062a\u0637\u0648\u0631\u0627\u064b \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<h2>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0623\u0648 \u0631\u0628\u0637\u0647\u0627 \u0628\u0627\u062e\u062a\u0628\u0627\u0631 T<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629\u060c \u0645\u062b\u0644 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 OneProxy (oneproxy.pro)\u060c \u0623\u0646 \u062a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 T. \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0642\u062f \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0625\u0644\u0649 \u062c\u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0648\u0627\u0642\u0639 \u062c\u063a\u0631\u0627\u0641\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0623\u0648 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 A\/B \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0646\u0627\u0648\u064a\u0646 IP \u0645\u062a\u0646\u0648\u0639\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u062d\u064a\u0632\u0627\u062a. \u062a\u0633\u0645\u062d \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0628\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0648\u0627\u0642\u0639 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0647\u0644 \u062c\u0645\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645\u062b\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0648\u0641\u0631 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u0647\u0648\u064a\u0629 \u0648\u0627\u0644\u062e\u0635\u0648\u0635\u064a\u0629 \u0648\u0627\u0644\u0623\u0645\u0627\u0646\u060c \u0648\u0647\u0648 \u0645\u0627 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0641\u064a\u062f\u064b\u0627 \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629.<\/p>\n<h2>\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0639\u0644\u0627\u0642\u0629<\/h2>\n<p>\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 T\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Student%27s_t-test\" target=\"_new\" rel=\"noopener nofollow\">\u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627 \u2013 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0637\u0627\u0644\u0628<\/a><\/li>\n<li><a href=\"https:\/\/stattrek.com\/statistics\/dictionary.aspx?definition=t_test\" target=\"_new\" rel=\"noopener nofollow\">\u0633\u062a\u0627\u062a \u062a\u0631\u064a\u0643 - \u0627\u062e\u062a\u0628\u0627\u0631 T<\/a><\/li>\n<li><a href=\"https:\/\/www.theanalysisfactor.com\/introduction-to-t-tests\/\" target=\"_new\" rel=\"noopener nofollow\">\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u2013 \u0645\u0642\u062f\u0645\u0629 \u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a T<\/a><\/li>\n<\/ol>","protected":false},"featured_media":497619,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479414","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>T-test: Understanding the Fundamentals of Statistical Testing<\/mark>","faq_items":[{"question":"What is a T-test, and why is it essential for statistical analysis?","answer":"The T-test is a statistical method used to compare the means of two groups or samples. It helps researchers determine if there is a significant difference between the average values of the two groups. This test is crucial for drawing conclusions about populations based on sample data, making it an essential tool in various scientific and business fields."},{"question":"Who introduced the T-test, and when was it first mentioned?","answer":"The T-test was introduced by William Sealy Gosset, an English statistician who worked for the Guinness brewery in Dublin, Ireland. In 1908, he published his findings under the pseudonym \"Student\" due to the brewery's strict secrecy policy."},{"question":"How does the T-test work internally?","answer":"The T-test calculates a T-value, which assesses the difference between the means of the two groups relative to the variation within each group. It operates by considering sample means, sample standard deviations, and sample sizes to generate the T-value. Researchers then compare this T-value with critical values from the T-distribution to determine statistical significance."},{"question":"What are the different types of T-tests available?","answer":"There are three main types of T-tests:\r\n<ol>\r\n \t<li>Independent two-sample T-test: Compares the means of two unrelated groups.<\/li>\r\n \t<li>Paired Sample T-test: Compares the means of two related groups, with paired observations.<\/li>\r\n \t<li>One-sample T-test: Compares a sample mean with a known population mean or a hypothesized value.<\/li>\r\n<\/ol>"},{"question":"In which fields is the T-test commonly used?","answer":"The T-test finds applications in various fields, including medical research, marketing (A\/B testing), quality control, and social sciences. It is employed whenever researchers need to compare the means of two groups."},{"question":"What are the key features of the T-test?","answer":"The T-test is simple, versatile, and suitable for small sample sizes. It assumes normality in the data but is robust against moderate departures from this assumption. Additionally, the T-test requires that the samples being compared are independent of each other."},{"question":"What are the limitations of the T-test?","answer":"The T-test may yield inconclusive results with very small sample sizes. It also assumes that the data follow a normal distribution, which might not always be the case. If the assumption of equal variances between the groups is violated, the Welch's T-test should be used instead."},{"question":"How does the T-test compare to other statistical tests?","answer":"The T-test is specifically used to compare means, whereas other tests like the Z-test deal with single samples. Chi-Square test is used for categorical data, and ANOVA is for comparing means of three or more groups."},{"question":"What are the future perspectives of the T-test in statistical analysis?","answer":"As technology advances, the T-test will remain a fundamental tool in statistical analysis. Improvements in computational power and statistical software will make it more accessible. The integration of machine learning and artificial intelligence will lead to more sophisticated data analysis techniques."},{"question":"How are proxy servers associated with the T-test?","answer":"Proxy servers, like OneProxy (oneproxy.pro), can enhance T-test applications by allowing researchers to access data from different geographical locations. They provide anonymity, privacy, and security, making them valuable when dealing with sensitive data in statistical testing."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/479414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/479414\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media\/497619"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media?parent=479414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}