{"id":709,"date":"2023-07-29T00:50:50","date_gmt":"2023-07-29T00:50:50","guid":{"rendered":"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/"},"modified":"2023-07-29T00:50:50","modified_gmt":"2023-07-29T00:50:50","slug":"tahmin-araligi-hesaplayicisi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/","title":{"rendered":"Tahmin aral\u0131\u011f\u0131 hesaplay\u0131c\u0131"},"content":{"rendered":"<p><script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjs\/5.1.1\/math.js\"><\/script><script src=\"https:\/\/cdn.jsdelivr.net\/npm\/jstat@latest\/dist\/jstat.min.js\"><\/script><\/p>\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css?family=Droid+Serif|Raleway');<\/p>\n<p>h1 {\ntext-align: center;\nfont-size: 50px;\nmargin-bottom: 0px;\nfont-family: 'Raleway', serif;\n}<\/p>\n<p>p {\ncolor: black;\nmargin-bottom: 15px;\nmargin-top: 15px;\nfont-family: 'Raleway', sans-serif;\n}<\/p>\n<p>#words {\npadding-left: 30px;\ncolor: black;\nfont-family: Raleway;\nmax-width: 550px;\nmargin: 25px auto;\nline-height: 1.75;\n}<\/p>\n<p>#words_summary {\npadding-left: 70px;\ncolor: black;\nfont-family: Raleway;\nmax-width: 550px;\nmargin: 25px auto;\nline-height: 1.75;\n}<\/p>\n<p>#words_text {\ncolor: black;\nfont-family: Raleway;\nmax-width: 550px;\nmargin: 25px auto;\nline-height: 1.75;\n}<\/p>\n<p>#words_text_area {\ndisplay:inline-block;\ncolor: black;\nfont-family: Raleway;\nmax-width: 550px;\nmargin: 25px auto;\nline-height: 1.75;\npadding-left: 100px;\n}<\/p>\n<p>#calcTitle {\ntext-align: center;\nfont-size: 20px;\nmargin-bottom: 0px;\nfont-family: 'Raleway', serif;\n}<\/p>\n<p>#hr_top {\nwidth: 30%;\nmargin-bottom: 0px;\nborder: none;\nheight: 2px;\ncolor: black;\nbackground-color: black;\n}<\/p>\n<p>#hr_bottom {\nwidth: 30%;\nmargin-top: 15px;\nborder: none;\nheight: 2px;\ncolor: black;\nbackground-color: black;\n}<\/p>\n<p>#words label, input {\n    display: inline-block;\n    vertical-align: baseline;\n    width: 350px;\n}<\/p>\n<p>    #button {\n      border: 1px solid;\n      border-radius: 10px;\n      margin-top: 20px;<\/p>\n<p>      cursor: pointer;\n      outline: none;\n      background-color: white;\n      color: black;\n      font-family: 'Work Sans', sans-serif;\n      border: 1px solid grey;\n      \/* Green *\/\n    }<\/p>\n<p>    #button:hover {\n      background-color: #f6f6f6;\n      border: 1px solid black;\n    }<\/p>\n<p>\t#words_table {\ncolor: black;\nfont-family: Raleway;\nmax-width: 350px;\nmargin: 25px auto;\nline-height: 1.75;\n}<\/p>\n<p>#summary_table {\ncolor: black;\nfont-family: Raleway;\nmax-width: 550px;\nmargin: 25px auto;\nline-height: 1.75;\npadding-left: 20px;\n}<\/p>\n<p>\t.label_radio {\n\ttext-align: center;\n    }<\/p>\n<p>td, tr, th {\n    border: 1px solid black;\n}\ntable {\n    border-collapse: collapse;\n}\ntd, th {\n    min-width: 50px;\n    height: 21px;\n}\n    .label_radio {\n\ttext-align: center;\n}<\/p>\n<p>#text_area_input {\n\tpadding-left: 35%;\n\tfloat: left;\n}<\/p>\n<p>svg:not(:root) {\n  overflow: visible;\n}<\/p>\n<\/style>\n<div id=\"words\">\n<p style=\"text-align: left\">Bu hesaplay\u0131c\u0131, regresyon analizinde belirli bir de\u011fer i\u00e7in bir tahmin aral\u0131\u011f\u0131 olu\u015fturur.<\/p>\n<p style=\"text-align: left\"> Bir tahmin de\u011fi\u015fkeni, bir yan\u0131t de\u011fi\u015fkeni, tahmin aral\u0131\u011f\u0131 ve g\u00fcven d\u00fczeyi olu\u015fturulacak bireysel bir de\u011fer i\u00e7in de\u011ferlerin bir listesini girmeniz ve &#8220;Hesapla&#8221; d\u00fc\u011fmesini t\u0131klaman\u0131z yeterlidir:<\/p>\n<\/div>\n<p style=\"text-align: center\"> <b>Tahmini de\u011ferler:<\/b><\/p>\n<div id=\"words_table\"><textarea id=\"x\" rows=\"5\" cols=\"40\"> 3, 5, 2, 4, 4, 1, 5, 4, 6, 2, 2, 3, 1, 2, 3<\/textarea><\/div>\n<p style=\"text-align: center\"> <b>Yan\u0131t de\u011ferleri:<\/b><\/p>\n<div id=\"words_table\"><textarea id=\"y\" rows=\"5\" cols=\"40\"> 80, 94, 81, 87, 86, 67, 90, 91, 95, 77, 74, 81, 66, 75, 79<\/textarea><\/div>\n<p style=\"text-align: center\"> <b>Tahmin i\u00e7in X de\u011feri:<\/b> <\/p>\n<div id=\"words_table\"><input type=\"number\" id=\"xpred\" value=\"3\"><\/div>\n<p style=\"text-align: center\"><b>Bir g\u00fcven d\u00fczeyi:<\/b> <\/p>\n<div id=\"words_table\"><input type=\"number\" id=\"CI\" value=\"0.95\" min=\"0\" max=\"1\"><\/div>\n<div id=\"words_table\"><input type=\"button\" id=\"button\" onclick=\"calc()\" value=\"Calculate\"><\/div>\n<div id=\"words_table\">\n<p> % <span id=\"CI_out\">90<\/span> tahmin aral\u0131\u011f\u0131: <b>( <span id=\"lowCI\">74.643<\/span> , <span id=\"highCI\">86.903<\/span> )<\/b><\/p>\n<\/div>\n<div id=\"words_table\">\n<p style=\"text-align: center\"><span id=\"error_msg\"><\/span><\/p>\n<\/div>\n<p><script><\/p>\n<p>function calc() {<\/p>\n<p>\/\/get input data\nvar x = document.getElementById('x').value.split(',').map(Number);\nvar y = document.getElementById('y').value.split(',').map(Number);\nvar xpred = +document.getElementById('xpred').value;\nvar CI = +document.getElementById('CI').value;<\/p>\n<p>\/\/check that both lists are equal length\nif (x.length - y.length == 0) {\ndocument.getElementById('error_msg').innerHTML = '';<\/p>\n<p>function linearRegression(y,x){\n        var lr = {};\n        var n = y.length;\n        var sum_x = 0;\n        var sum_y = 0;\n        var sum_xy = 0;\n        var sum_xx = 0;\n        var sum_yy = 0;<\/p>\n<p>        for (var i = 0; i < y.length; i++) {\n\n            sum_x += x[i];\n            sum_y += y[i];\n            sum_xy += (x[i]*y[i]);\n            sum_xx += (x[i]*x[i]);\n            sum_yy += (y[i]*y[i]);\n        } \n\n        lr['slope'] = (n * sum_xy - sum_x * sum_y) \/ (n*sum_xx - sum_x * sum_x);\n        lr['intercept'] = (sum_y - lr.slope * sum_x)\/n;\n        lr['r2'] = Math.pow((n*sum_xy - sum_x*sum_y)\/Math.sqrt((n*sum_xx-sum_x*sum_x)*(n*sum_yy-sum_y*sum_y)),2);\n        lr['sum_y'] = sum_y;\n        lr['sum_xx'] = sum_xx;\n\n        return lr;\n}\n\n\/\/create regression variables\nvar lr = linearRegression(y, x);\nvar a = lr.slope;\nvar b = lr.intercept;\nvar r2 = lr.r2;\nvar r2p = r2*100;\nvar sxx = lr.sum_xx;\n\n\/\/create sse variable\nvar my = lr.sum_y \/ y.length;\nlet sst = 0;\nfor (let i = 0; i < y.length; i++) {\n       sst += Math.pow((y[i] - my), 2);\n    }\n\nvar CI_out = CI*100\nvar sse = sst - r2*sst;\nvar n = y.length;\nvar var2 = sse\/(n-2);\nvar xbar = math.mean(x);\nvar ypred = b - (-1*a*xpred);\nvar df = n-2;\nvar tcrit = -1*jStat.studentt.inv((1-CI)\/2, df);\n\n\/\/calculate lower and upper bounds of prediction interval\nvar lowCI = ypred-tcrit*Math.sqrt(var2*(1-(-1*(1\/n))-(-1*Math.pow(xpred-xbar,2)\/sxx)));\n\nvar highCI = ypred-(-1*(tcrit*Math.sqrt(var2*(1-(-1*(1\/n))-(-1*Math.pow(xpred-xbar,2)\/sxx)))));\n\n\/\/output results\ndocument.getElementById('lowCI').innerHTML = lowCI.toFixed(3);\ndocument.getElementById('highCI').innerHTML = highCI.toFixed(3);\ndocument.getElementById('CI_out').innerHTML = CI_out.toFixed(0);\n}\n\n\/\/output error message if boths lists are not equal\nelse {\ndocument.getElementById('error_msg').innerHTML = 'The two lists must be of equal length.';\n}\n\t  \n} \/\/end calc function\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu hesaplay\u0131c\u0131, regresyon analizinde belirli bir de\u011fer i\u00e7in bir tahmin aral\u0131\u011f\u0131 olu\u015fturur. Bir tahmin de\u011fi\u015fkeni, bir yan\u0131t de\u011fi\u015fkeni, tahmin aral\u0131\u011f\u0131 ve g\u00fcven d\u00fczeyi olu\u015fturulacak bireysel bir de\u011fer i\u00e7in de\u011ferlerin bir listesini girmeniz ve &#8220;Hesapla&#8221; d\u00fc\u011fmesini t\u0131klaman\u0131z yeterlidir: Tahmini de\u011ferler: 3, 5, 2, 4, 4, 1, 5, 4, 6, 2, 2, 3, 1, 2, 3 Yan\u0131t [&hellip;]<\/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-709","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tahmin Aral\u0131\u011f\u0131 Hesaplay\u0131c\u0131 - Statorials<\/title>\n<meta name=\"description\" content=\"Bu hesaplay\u0131c\u0131, do\u011frusal regresyonda belirli bir de\u011fer i\u00e7in bir tahmin aral\u0131\u011f\u0131 olu\u015fturur.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tahmin Aral\u0131\u011f\u0131 Hesaplay\u0131c\u0131 - Statorials\" \/>\n<meta property=\"og:description\" content=\"Bu hesaplay\u0131c\u0131, do\u011frusal regresyonda belirli bir de\u011fer i\u00e7in bir tahmin aral\u0131\u011f\u0131 olu\u015fturur.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T00:50:50+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/\",\"url\":\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/\",\"name\":\"Tahmin Aral\u0131\u011f\u0131 Hesaplay\u0131c\u0131 - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-29T00:50:50+00:00\",\"dateModified\":\"2023-07-29T00:50:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu hesaplay\u0131c\u0131, do\u011frusal regresyonda belirli bir de\u011fer i\u00e7in bir tahmin aral\u0131\u011f\u0131 olu\u015fturur.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/tahmin-araligi-hesaplayicisi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tahmin aral\u0131\u011f\u0131 hesaplay\u0131c\u0131\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. 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