{"id":697,"date":"2023-07-29T01:39:56","date_gmt":"2023-07-29T01:39:56","guid":{"rendered":"https:\/\/statorials.org\/nl\/standaardfout-van-proportiecalculator\/"},"modified":"2023-07-29T01:39:56","modified_gmt":"2023-07-29T01:39:56","slug":"standaardfout-van-proportiecalculator","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/standaardfout-van-proportiecalculator\/","title":{"rendered":"Standaardfout van proportiecalculator"},"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>.axis--y .domain {\n  display: none;\n}<\/p>\n<p>h1 {\ntext-align: center;\nfont-size: 50px;\nmargin-bottom: 0px;\nfont-family: 'Raleway', serif;\n}<\/p>\n<p>p {\ncolor: black;\ntext-align: center;\nmargin-bottom: 15px;\nmargin-top: 15px;\nfont-family: 'Raleway', sans-serif;\n}<\/p>\n<p>#words {\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;\n      padding: 10px 10px;\n      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    }\n#words_intro {\ncolor: black;\nfont-family: Raleway;\nmax-width: 550px;\nmargin: 25px auto;\nline-height: 1.75;\n}\n<\/style>\n<div id=\"words_intro\">De standaardfout van een steekproefaandeel kan als volgt worden berekend:<\/div>\n<div id=\"words_intro\"> <b>Standaardfout<\/b> = \u221a <span style=\"text-decoration:overline\">p(1-p) \/ n<\/span><\/div>\n<div id=\"words_intro\"> Goud:<\/div>\n<div id=\"words_intro\">\n<ul>\n<li> p is het aandeel successen<\/li>\n<li> n is de steekproefomvang<\/li>\n<\/ul>\n<\/div>\n<div id=\"words_intro\"> Om de standaardfout van een steekproefaandeel te vinden, voert u eenvoudigweg de benodigde waarden hieronder in en klikt u vervolgens op de knop &#8222;Berekenen&#8220;.<\/div>\n<div id=\"words\"> <label for=\"z\"><b>p<\/b> (aandeel successen)<\/label><input type=\"number\" id=\"p\" value=\"0.2\"><\/div>\n<div id=\"words\"> <label for=\"mean\"><b>n<\/b> (steekproefgrootte)<\/label> <input type=\"number\" id=\"n\" value=\"23\"><\/div>\n<div id=\"words\"><input type=\"button\" id=\"button\" onclick=\"calc()\" value=\"Calculate\"><\/div>\n<div>\n<p> Standaardfout = \u221a <span style=\"text-decoration:overline\">p(1-p) \/ n<\/span><\/p>\n<\/div>\n<div>\n<p> Standaardfout = \u221a <span style=\"text-decoration:overline\"><span id=\"p1\">0,2<\/span> (1- <span id=\"p2\">0,2<\/span> ) \/ <span id=\"nOut\">23<\/span><\/span> = <b><span id=\"SE\">0,083406<\/span><\/b><\/p>\n<\/div>\n<p><script><\/p>\n<p>function calc() {<\/p>\n<p>\/\/get input values\nvar p = document.getElementById('p').value;\nvar n = document.getElementById('n').value;<\/p>\n<p>\/\/calculate SE\nvar SE = Math.sqrt(p*(1-p)\/n);<\/p>\n<p>\/\/output probabilities\ndocument.getElementById('p1').innerHTML = p;\ndocument.getElementById('p2').innerHTML = p;\ndocument.getElementById('nOut').innerHTML = n;\ndocument.getElementById('SE').innerHTML = SE.toFixed(6);\n}<\/p>\n<p><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>De standaardfout van een steekproefaandeel kan als volgt worden berekend: Standaardfout = \u221a p(1-p) \/ n Goud: p is het aandeel successen n is de steekproefomvang Om de standaardfout van een steekproefaandeel te vinden, voert u eenvoudigweg de benodigde waarden hieronder in en klikt u vervolgens op de knop &#8222;Berekenen&#8220;. p (aandeel successen) n (steekproefgrootte) [&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-697","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - 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