Y\u00f6ntem 1: Normal CDF Olas\u0131l\u0131klar\u0131n\u0131 Hesaplay\u0131n<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Normal CDF’yi \u00e7izin<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler bu y\u00f6ntemlerin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, standart normal da\u011f\u0131l\u0131mda bir rastgele de\u011fi\u015fkenin 1,96’dan k\u00fc\u00e7\u00fck bir de\u011fer alma olas\u0131l\u0131\u011f\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Bir rastgele de\u011fi\u015fkenin standart normal da\u011f\u0131l\u0131mda 1,96’dan k\u00fc\u00e7\u00fck bir de\u011fer alma olas\u0131l\u0131\u011f\u0131 0,975’tir<\/strong> .<\/span><\/p>\n Lower.tail<\/strong> arg\u00fcman\u0131n\u0131 kullanarak bir rastgele de\u011fi\u015fkenin 1,96’dan b\u00fcy\u00fck bir de\u011fer alma olas\u0131l\u0131\u011f\u0131n\u0131 da bulabiliriz:<\/span><\/p>\n Ve bir rastgele de\u011fi\u015fkenin standart normal da\u011f\u0131l\u0131mda iki de\u011fer aras\u0131nda bir de\u011fer alma olas\u0131l\u0131\u011f\u0131n\u0131 bulmak i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz:<\/span><\/p>\n Bir rastgele de\u011fi\u015fkenin standart normal da\u011f\u0131l\u0131mda -1,96 ile 1,96 aras\u0131nda de\u011fer alma olas\u0131l\u0131\u011f\u0131 0,95’tir<\/strong> .<\/span><\/p>\n A\u015fa\u011f\u0131daki kod normal bir CDF’nin nas\u0131l \u00e7izilece\u011fini g\u00f6sterir:<\/span><\/span> <\/p>\n X ekseni standart normal da\u011f\u0131l\u0131ma uyan bir rastgele de\u011fi\u015fkenin de\u011ferlerini g\u00f6sterirken, y ekseni bir rastgele de\u011fi\u015fkenin x ekseninde g\u00f6sterilen de\u011ferden daha d\u00fc\u015f\u00fck bir de\u011fer alma olas\u0131l\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n \u00d6rne\u011fin x = 1,96’ya bakarsak x’in 1,96’dan k\u00fc\u00e7\u00fck olma olas\u0131l\u0131\u011f\u0131n\u0131n k\u00fcm\u00fclatif olas\u0131l\u0131\u011f\u0131n\u0131n yakla\u015f\u0131k 0,975 oldu\u011funu g\u00f6r\u00fcr\u00fcz:<\/strong><\/span> <\/p>\n Normal CDF grafi\u011finin esteti\u011fini de de\u011fi\u015ftirebilece\u011finizi unutmay\u0131n:<\/span> <\/p>\n \u0130lgili:<\/strong><\/span> R’de seq i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de normal da\u011f\u0131l\u0131m nas\u0131l \u00e7izilir<\/a> R’de normal CDF (k\u00fcm\u00fclatif da\u011f\u0131l\u0131m i\u015flevi) ile \u00e7al\u0131\u015fmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Normal CDF Olas\u0131l\u0131klar\u0131n\u0131 Hesaplay\u0131n #calculate probability that random value is less than 1.96 in normal CDF pnorm(1.96) #calculate probability that random value is greater than 1.96 in normal CDF pnorm(1.96, lower.tail = FALSE ) Y\u00f6ntem 2: Normal CDF’yi \u00e7izin #define sequence […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2455","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n #calculate probability that random value is less than 1.96 in normal CDF<\/span>\npnorm(1.96)\n\n#calculate probability that random value is greater than 1.96 in normal CDF<\/span>\npnorm(1.96, lower.tail<\/span> = FALSE<\/span> )\n<\/strong><\/pre>\n #define sequence of x-values\n<\/span>x <- seq(-4, 4, .01)\n\n#calculate normal CDF probabilities\n<\/span>prob <- pnorm(x)\n \n#normal plot CDF\n<\/span>plot(x, prob, type=\" l<\/span> \")<\/strong><\/pre>\n \u00d6rnek 1:<\/strong><\/span> Normal CDF olas\u0131l\u0131klar\u0131n\u0131<\/strong><\/span> hesaplay\u0131n<\/h3>\n
#calculate probability that random value is less than 1.96 in normal CDF<\/span>\npnorm(1.96)\n\n[1] 0.9750021\n<\/strong><\/pre>\n #calculate probability that random value is greater than 1.96 in normal CDF<\/span>\npnorm(1.96, lower.tail<\/span> = FALSE<\/span> )\n\n[1] 0.0249979\n<\/strong><\/pre>\n #calculate probability that random value takes on value between -1.96 and 1.96<\/span>\npnorm(1.96) - pnorm(-1.96)\n\n[1] 0.9500042\n<\/strong><\/pre>\n \u00d6rnek 2: Normal CDF’nin \u00c7izilmesi<\/strong><\/span><\/h3>\n
#define sequence of x-values\n<\/span>x <- seq(-4, 4, .01)\n\n#calculate normal CDF probabilities\n<\/span>prob <- pnorm(x)\n \n#normal plot CDF\n<\/span>plot(x, prob, type=\" l<\/span> \")<\/strong> <\/pre>\n![\"R'de](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/normcdf1.png\")
<\/p>\n![\"\"](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/normalcdf4.png\")
<\/p>\n #define sequence of x-values\n<\/span>x <- seq(-4, 4, .01)\n\n#calculate normal CDF probabilities\n<\/span>prob <- pnorm(x)\n \n#normal plot CDF\n<\/span>plot(x, prob, type=' l<\/span> ', col=' blue<\/span> ', lwd= 2<\/span> , main=' Normal CDF<\/span> ', ylab=' Cumulative Prob<\/span> ')<\/strong> <\/pre>\n![\"\"](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/normalcdf5.png\")
<\/p>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
R’de Z puanlar\u0131 nas\u0131l hesaplan\u0131r<\/a>
R’de dnorm, pnorm, qnorm ve rnorm k\u0131lavuzu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"