{"id":2963,"date":"2023-07-19T21:02:07","date_gmt":"2023-07-19T21:02:07","guid":{"rendered":"https:\/\/statorials.org\/uk\/%d1%80%d0%be%d0%b7%d0%bf%d0%be%d0%b4%d1%96%d0%bb-%d1%85%d1%96-%d0%ba%d0%b2%d0%b0%d0%b4%d1%80%d0%b0%d1%82-%d1%83-r-dchisq-pchisq-qchisq-rchisq\/"},"modified":"2023-07-19T21:02:07","modified_gmt":"2023-07-19T21:02:07","slug":"%d1%80%d0%be%d0%b7%d0%bf%d0%be%d0%b4%d1%96%d0%bb-%d1%85%d1%96-%d0%ba%d0%b2%d0%b0%d0%b4%d1%80%d0%b0%d1%82-%d1%83-r-dchisq-pchisq-qchisq-rchisq","status":"publish","type":"post","link":"https:\/\/statorials.org\/uk\/%d1%80%d0%be%d0%b7%d0%bf%d0%be%d0%b4%d1%96%d0%bb-%d1%85%d1%96-%d0%ba%d0%b2%d0%b0%d0%b4%d1%80%d0%b0%d1%82-%d1%83-r-dchisq-pchisq-qchisq-rchisq\/","title":{"rendered":"\u0420\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0443 r: dchisq, pchisq, qchisq, rchisq"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u0423 \u0446\u044c\u043e\u043c\u0443 \u043f\u043e\u0441\u0456\u0431\u043d\u0438\u043a\u0443 \u043f\u043e\u044f\u0441\u043d\u044e\u0454\u0442\u044c\u0441\u044f, \u044f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0443 R \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0442\u0430\u043a\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>dchisq<\/strong> : \u043f\u043e\u0432\u0435\u0440\u0442\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u0449\u0456\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0439\u043c\u043e\u0432\u0456\u0440\u043d\u043e\u0441\u0442\u0456 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>pchisq<\/strong> : \u043f\u043e\u0432\u0435\u0440\u0442\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u0449\u0456\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>qchisq<\/strong> : \u043f\u043e\u0432\u0435\u0440\u0442\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u043a\u0432\u0430\u043d\u0442\u0438\u043b\u044f \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>rchisq<\/strong> : \u0433\u0435\u043d\u0435\u0440\u0443\u0454 \u0432\u0435\u043a\u0442\u043e\u0440 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0435\u043d\u0438\u0445 \u0432\u0438\u043f\u0430\u0434\u043a\u043e\u0432\u0438\u0445 \u0437\u043c\u0456\u043d\u043d\u0438\u0445 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">\u041d\u0430\u0441\u0442\u0443\u043f\u043d\u0456 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0438 \u043f\u043e\u043a\u0430\u0437\u0443\u044e\u0442\u044c, \u044f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u043a\u043e\u0436\u043d\u0443 \u0437 \u0446\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0446\u0456.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">dchisq<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">\u041c\u0438 \u0447\u0430\u0441\u0442\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u043c\u043e \u0444\u0443\u043d\u043a\u0446\u0456\u044e <strong>dchisq()<\/strong> \u0456\u0437 \u0444\u0443\u043d\u043a\u0446\u0456\u0454\u044e <strong>Curve()<\/strong> , \u0449\u043e\u0431 \u043f\u043e\u0431\u0443\u0434\u0443\u0432\u0430\u0442\u0438 \u0433\u0440\u0430\u0444\u0456\u043a \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0443 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0456\u0437 \u043f\u0435\u0432\u043d\u043e\u044e \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044e \u0441\u0442\u0443\u043f\u0435\u043d\u0456\u0432 \u0441\u0432\u043e\u0431\u043e\u0434\u0438.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u043c\u0438 \u043c\u043e\u0436\u0435\u043c\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u0442\u0430\u043a\u0438\u0439 \u043a\u043e\u0434, \u0449\u043e\u0431 \u043f\u043e\u0431\u0443\u0434\u0443\u0432\u0430\u0442\u0438 \u0433\u0440\u0430\u0444\u0456\u043a \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0443 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0456\u0437 5 \u0441\u0442\u0443\u043f\u0435\u043d\u044f\u043c\u0438 \u0441\u0432\u043e\u0431\u043e\u0434\u0438:<\/span> <\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#plot Chi_Square distribution with 5 degrees of freedom<\/span>\ncurve(dchisq(x, df= <span style=\"color: #008000;\">5<\/span> ), from= <span style=\"color: #008000;\">0<\/span> , to= <span style=\"color: #008000;\">20<\/span> )\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-25700 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/chisq1.jpg\" alt=\"\" width=\"441\" height=\"406\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">\u041d\u0430 \u043e\u0441\u0456 \u0430\u0431\u0441\u0446\u0438\u0441 \u0432\u0456\u0434\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0442\u044c\u0441\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0457 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u0430 \u043d\u0430 \u043e\u0441\u0456 \u0443 \u2013 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u0449\u0456\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0439\u043c\u043e\u0432\u0456\u0440\u043d\u043e\u0441\u0442\u0456.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u041f\u043e\u0432\u2019\u044f\u0437\u0430\u043d\u0435:<\/strong> <a href=\"https:\/\/statorials.org\/uk\/\u043f\u043e\u0431\u0443\u0434\u0443\u0438\u0442\u0435-\u0433\u0440\u0430\u0444\u0456\u043a-\u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0443-\u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442-\u0432-r\/\" target=\"_blank\" rel=\"noopener\">\u042f\u043a \u043b\u0435\u0433\u043a\u043e \u043f\u043e\u0431\u0443\u0434\u0443\u0432\u0430\u0442\u0438 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0443 R<\/a><\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">pchisq<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">\u041c\u0438 \u0447\u0430\u0441\u0442\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u043c\u043e <strong>pchisq()<\/strong> <b>&nbsp;<\/b> \u0449\u043e\u0431 \u0437\u043d\u0430\u0439\u0442\u0438 <a href=\"https:\/\/statorials.org\/uk\/p-\u043e\u0437\u043d\u0430\u0447\u0430\u0454-\u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0447\u043d\u0443-\u0437\u043d\u0430\u0447\u0443\u0449\u0456\u0441\u0442\u044c\/\" target=\"_blank\" rel=\"noopener\">\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f p<\/a> , \u044f\u043a\u0435 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u043f\u0435\u0432\u043d\u0456\u0439 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0446\u0456 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u043f\u0440\u0438\u043f\u0443\u0441\u0442\u0456\u043c\u043e, \u0449\u043e \u043c\u0438 \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u043c\u043e <a href=\"https:\/\/statorials.org\/uk\/\u0442\u0435\u0441\u0442-\u043d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u043e\u0441\u0442\u0456-\u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442-\u0443-r\/\" target=\"_blank\" rel=\"noopener\">\u0442\u0435\u0441\u0442 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u043e\u0441\u0442\u0456<\/a> \u0442\u0430 \u043e\u0442\u0440\u0438\u043c\u0443\u0454\u043c\u043e \u0442\u0435\u0441\u0442\u043e\u0432\u0443 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0443 <sup>X2<\/sup> = 0,86404 \u0437 2 \u0441\u0442\u0443\u043f\u0435\u043d\u044f\u043c\u0438 \u0441\u0432\u043e\u0431\u043e\u0434\u0438.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041c\u0438 \u043c\u043e\u0436\u0435\u043c\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u0444\u0443\u043d\u043a\u0446\u0456\u044e <strong>pchisq()<\/strong> , \u0449\u043e\u0431 \u0437\u043d\u0430\u0439\u0442\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f p, \u044f\u043a\u0435 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0446\u0456\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u0456\u0439 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0446\u0456:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate p-value for given test statistic with 2 degrees of freedom<\/span>\n1-pchisq(0.86404, df= <span style=\"color: #008000;\">2<\/span> )\n\n[1] 0.6491964\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">P-\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0432\u0438\u044f\u0432\u043b\u044f\u0454\u0442\u044c\u0441\u044f \u0440\u0456\u0432\u043d\u0438\u043c <strong>0,6491964<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041c\u0438 \u0442\u0430\u043a\u043e\u0436 \u043c\u043e\u0436\u0435\u043c\u043e \u043f\u0456\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0438, \u0449\u043e \u0446\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e, \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0447\u0438 <a href=\"https:\/\/statorials.org\/uk\/\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440-\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f-\u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442-p\/\" target=\"_blank\" rel=\"noopener\">\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u0441\u043f\u0456\u0432\u0432\u0456\u0434\u043d\u043e\u0448\u0435\u043d\u043d\u044f \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0434\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f P.<\/a><\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">\u0449\u043e\u0441\u044c<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">\u041c\u0438 \u0447\u0430\u0441\u0442\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u043c\u043e <strong>qchisq()<\/strong> <b>&nbsp;<\/b> \u0444\u0443\u043d\u043a\u0446\u0456\u044f \u0434\u043b\u044f \u0437\u043d\u0430\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u044f\u043a\u0435 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0434\u0430\u043d\u043e\u043c\u0443 \u0440\u0456\u0432\u043d\u044e \u0437\u043d\u0430\u0447\u0443\u0449\u043e\u0441\u0442\u0456 \u0442\u0430 \u0441\u0442\u0443\u043f\u0435\u043d\u044f\u043c \u0441\u0432\u043e\u0431\u043e\u0434\u0438.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u043c\u0438 \u043c\u043e\u0436\u0435\u043c\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u0438\u0439 \u043a\u043e\u0434, \u0449\u043e\u0431 \u0437\u043d\u0430\u0439\u0442\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0425\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u044f\u043a\u0435 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0440\u0456\u0432\u043d\u044e \u0437\u043d\u0430\u0447\u0443\u0449\u043e\u0441\u0442\u0456 0,05 \u0456\u0437 13 \u0441\u0442\u0443\u043f\u0435\u043d\u044f\u043c\u0438 \u0441\u0432\u043e\u0431\u043e\u0434\u0438:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">qchisq(p= <span style=\"color: #008000;\">.95<\/span> , df= <span style=\"color: #008000;\">13<\/span> )\n\n[1] 22.36203\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\u041a\u0440\u0438\u0442\u0438\u0447\u043d\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0432\u0438\u044f\u0432\u043b\u044f\u0454\u0442\u044c\u0441\u044f <strong>22,36203<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041c\u0438 \u0442\u0430\u043a\u043e\u0436 \u043c\u043e\u0436\u0435\u043c\u043e \u043f\u0456\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0438, \u0449\u043e \u0446\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e, \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0447\u0438 <a href=\"https:\/\/statorials.org\/uk\/\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440-\u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0433\u043e-\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f-\u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442\/\" target=\"_blank\" rel=\"noopener\">\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442<\/a> .<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">rchisq<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">\u041c\u0438 \u0447\u0430\u0441\u0442\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u043c\u043e <strong>rchisq()<\/strong> <b>&nbsp;<\/b> \u0444\u0443\u043d\u043a\u0446\u0456\u044f \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0441\u043f\u0438\u0441\u043a\u0443 \u0437 <em>n<\/em> \u0432\u0438\u043f\u0430\u0434\u043a\u043e\u0432\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u044c, \u044f\u043a\u0456 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u044e\u0442\u044c \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0443 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0456\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u043c \u0441\u0442\u0443\u043f\u0435\u043d\u0435\u043c \u0441\u0432\u043e\u0431\u043e\u0434\u0438.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u043c\u0438 \u043c\u043e\u0436\u0435\u043c\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u0438\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0441\u043f\u0438\u0441\u043a\u0443 \u0437 1000 \u0432\u0438\u043f\u0430\u0434\u043a\u043e\u0432\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u044c, \u044f\u043a\u0456 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u044e\u0442\u044c \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0443 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0456\u0437 5 \u0441\u0442\u0443\u043f\u0435\u043d\u044f\u043c\u0438 \u0441\u0432\u043e\u0431\u043e\u0434\u0438:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#make this example reproducible<\/span>\nset. <span style=\"color: #3366ff;\">seed<\/span> ( <span style=\"color: #008000;\">0<\/span> ) \n\n<span style=\"color: #008080;\">#generate 1000 random values that follow Chi-Square dist with df=5\n<\/span>values &lt;- rchisq(n= <span style=\"color: #008000;\">1000<\/span> , df= <span style=\"color: #008000;\">5<\/span> )\n\n<span style=\"color: #008080;\">#view first five values<\/span>\nhead(values)\n\n[1] 8.369701 3.130487 1.985623 5.258747 10.578594 6.360859\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">\u041c\u0438 \u0442\u0430\u043a\u043e\u0436 \u043c\u043e\u0436\u0435\u043c\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u0444\u0443\u043d\u043a\u0446\u0456\u044e <strong>hist(<\/strong> ) \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0433\u0456\u0441\u0442\u043e\u0433\u0440\u0430\u043c\u0438, \u0449\u043e\u0431 \u0432\u0456\u0437\u0443\u0430\u043b\u0456\u0437\u0443\u0432\u0430\u0442\u0438 \u0446\u0435\u0439 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0437\u043d\u0430\u0447\u0435\u043d\u044c:<\/span><\/span> <\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create histogram to visualize distribution of values\n<\/span>hist(values)\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-25701 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/chisq2.jpg\" alt=\"\" width=\"429\" height=\"429\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">\u041d\u0430 \u043e\u0441\u0456 \u0430\u0431\u0441\u0446\u0438\u0441 \u0432\u0456\u0434\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0442\u044c\u0441\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0434\u0430\u043d\u0438\u0445, \u0430 \u043d\u0430 \u043e\u0441\u0456 \u0443 \u2013 \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0446\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u044c.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">\u0414\u043e\u0434\u0430\u0442\u043a\u043e\u0432\u0456 \u0440\u0435\u0441\u0443\u0440\u0441\u0438<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">\u0423 \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u0438\u0445 \u043f\u043e\u0441\u0456\u0431\u043d\u0438\u043a\u0430\u0445 \u043f\u043e\u044f\u0441\u043d\u044e\u0454\u0442\u044c\u0441\u044f, \u044f\u043a \u043f\u0440\u0430\u0446\u044e\u0432\u0430\u0442\u0438 \u0437 \u0456\u043d\u0448\u0438\u043c\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u043c\u0438 \u0432 R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/uk\/dnorm-pnorm-rnorm-qnorm-\u0432-\u0440\/\" target=\"_blank\" rel=\"noopener\">\u041d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0432 R: dnorm, pnorm, qnorm \u0456 rnorm<\/a><br \/> <a href=\"https:\/\/statorials.org\/uk\/dbinom-pbinom-qbinom-rbinom-\u0432-r\/\" target=\"_blank\" rel=\"noopener\">\u0411\u0456\u043d\u043e\u043c\u0456\u0430\u043b\u044c\u043d\u0438\u0439 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0432 R: dbinom, pbinom, qbinom \u0456 rbinom<\/a><br \/> <a href=\"https:\/\/statorials.org\/uk\/ppois-ppois-qpois-rpois-r\/\" target=\"_blank\" rel=\"noopener\">\u0420\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0440\u0438\u0431\u0438 \u0432 R: dpois, ppois, qpois \u0456 rpois<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0423 \u0446\u044c\u043e\u043c\u0443 \u043f\u043e\u0441\u0456\u0431\u043d\u0438\u043a\u0443 \u043f\u043e\u044f\u0441\u043d\u044e\u0454\u0442\u044c\u0441\u044f, \u044f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0443 R \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0442\u0430\u043a\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439: dchisq : \u043f\u043e\u0432\u0435\u0440\u0442\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u0449\u0456\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0439\u043c\u043e\u0432\u0456\u0440\u043d\u043e\u0441\u0442\u0456 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442. pchisq : \u043f\u043e\u0432\u0435\u0440\u0442\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u0449\u0456\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442. qchisq : \u043f\u043e\u0432\u0435\u0440\u0442\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0444\u0443\u043d\u043a\u0446\u0456\u0457 \u043a\u0432\u0430\u043d\u0442\u0438\u043b\u044f \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442. rchisq : \u0433\u0435\u043d\u0435\u0440\u0443\u0454 \u0432\u0435\u043a\u0442\u043e\u0440 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b\u0435\u043d\u0438\u0445 \u0432\u0438\u043f\u0430\u0434\u043a\u043e\u0432\u0438\u0445 \u0437\u043c\u0456\u043d\u043d\u0438\u0445 \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442. \u041d\u0430\u0441\u0442\u0443\u043f\u043d\u0456 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0438 \u043f\u043e\u043a\u0430\u0437\u0443\u044e\u0442\u044c, \u044f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u043a\u043e\u0436\u043d\u0443 \u0437 \u0446\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0446\u0456. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0420\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0425\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0443 R: dchisq, pchisq, qchisq, rchisq - Statorials<\/title>\n<meta name=\"description\" content=\"\u0423 \u0446\u044c\u043e\u043c\u0443 \u043f\u043e\u0441\u0456\u0431\u043d\u0438\u043a\u0443 \u043f\u043e\u044f\u0441\u043d\u044e\u0454\u0442\u044c\u0441\u044f, \u044f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0445\u0456-\u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0443 R \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e 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