{"id":25,"date":"2025-07-21T21:18:21","date_gmt":"2025-07-21T19:18:21","guid":{"rendered":"https:\/\/xn--szmolgp-iwa0f0e.hu\/?page_id=25"},"modified":"2025-07-21T21:18:21","modified_gmt":"2025-07-21T19:18:21","slug":"standard-deviation-calculator-statistical-calculations-and-data-analysis","status":"publish","type":"page","link":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/","title":{"rendered":"Standard Deviation Calculator \u2013 Statistical Calculations and Data Analysis"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" style=\"margin-bottom:2rem\">Standard Deviation Calculator \u2013 Statistical Calculations and Data Analysis<\/h1>\n<p class=\"has-text-align-center\" style=\"margin-bottom:3rem\">Professional standard deviation calculator for statistical calculations, data analysis, and standard deviation computations. Perfect choice for students, statisticians, and researchers.<\/p>\n<div class=\"szoras-kalkulator-container\" data-theme=\"light\" style=\"--calculator-width: 100%; --calculator-height: auto;\">\n<div class=\"calculator\">\n<h2>Standard Deviation Calculator<\/h2>\n<p class=\"calculator-description\">Statistical calculations, standard deviation, and data analysis<\/p>\n<div class=\"input-section\">\n<div class=\"calculation-type\">\n<h3>Calculation type<\/h3>\n<p>                <select id=\"szorasType\" class=\"form-control\"><option value=\"population\">Population standard deviation<\/option><option value=\"sample\">Sample standard deviation<\/option><option value=\"variance\">Variance<\/option><\/select>\n            <\/div>\n<div class=\"input-group\">\n                <label for=\"szorasData\">Data (comma-separated):<\/label><br \/>\n                <textarea id=\"szorasData\" class=\"form-control\" rows=\"4\" placeholder=\"Example: 10, 15, 20, 25, 30\"><\/textarea>\n            <\/div>\n<p>            <button type=\"button\" id=\"szorasCalculate\" class=\"btn btn-primary\">Calculate<\/button><br \/>\n            <button type=\"button\" id=\"szorasReset\" class=\"btn btn-secondary\">Clear<\/button>\n        <\/div>\n<div class=\"result-section\" id=\"szorasResult\" style=\"display: none;\">\n<h3>Result<\/h3>\n<div class=\"result-display\">\n<div class=\"result-item\">\n                    <span class=\"result-label\">Average:<\/span><br \/>\n                    <span class=\"result-value\" id=\"szorasMean\">\u2013<\/span>\n                <\/div>\n<div class=\"result-item\">\n                    <span class=\"result-label\">Variance:<\/span><br \/>\n                    <span class=\"result-value\" id=\"szorasVariance\">\u2013<\/span>\n                <\/div>\n<div class=\"result-item\">\n                    <span class=\"result-label\">Standard deviation:<\/span><br \/>\n                    <span class=\"result-value\" id=\"szorasStdDev\">\u2013<\/span>\n                <\/div>\n<div class=\"result-item\">\n                    <span class=\"result-label\">Number of data points:<\/span><br \/>\n                    <span class=\"result-value\" id=\"szorasCount\">\u2013<\/span>\n                <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"info-section\">\n<h3>Information<\/h3>\n<ul>\n<li><strong>Population standard deviation:<\/strong> standard deviation of the entire population<\/li>\n<li><strong>Sample standard deviation:<\/strong> sample standard deviation (divided by n-1)<\/li>\n<li><strong>Variance:<\/strong> square of the standard deviation<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/div>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\n    const szorasType = document.getElementById('szorasType');\n    const szorasData = document.getElementById('szorasData');\n    const szorasCalculate = document.getElementById('szorasCalculate');\n    const szorasReset = document.getElementById('szorasReset');\n    const szorasResult = document.getElementById('szorasResult');\n    const szorasMean = document.getElementById('szorasMean');\n    const szorasVariance = document.getElementById('szorasVariance');\n    const szorasStdDev = document.getElementById('szorasStdDev');\n    const szorasCount = document.getElementById('szorasCount');<\/p>\n<p>    szorasCalculate.addEventListener('click', function() {\n        const dataString = szorasData.value.trim();\n        if (!dataString) {\n            alert('K\u00e9rj\u00fck, adjon meg adatokat!');\n            return;\n        }<\/p>\n<p>        const data = dataString.split(',').map(x => parseFloat(x.trim())).filter(x => !isNaN(x));\n        if (data.length === 0) {\n            alert('K\u00e9rj\u00fck, adjon meg \u00e9rv\u00e9nyes sz\u00e1mokat!');\n            return;\n        }<\/p>\n<p>        const type = szorasType.value;\n        const n = data.length;\n        const mean = data.reduce((sum, x) => sum + x, 0) \/ n;<\/p>\n<p>        let variance, stdDev;<\/p>\n<p>        if (type === 'population') {\n            variance = data.reduce((sum, x) => sum + Math.pow(x - mean, 2), 0) \/ n;\n        } else {\n            variance = data.reduce((sum, x) => sum + Math.pow(x - mean, 2), 0) \/ (n - 1);\n        }<\/p>\n<p>        stdDev = Math.sqrt(variance);<\/p>\n<p>        szorasMean.textContent = mean.toFixed(4);\n        szorasVariance.textContent = variance.toFixed(4);\n        szorasStdDev.textContent = stdDev.toFixed(4);\n        szorasCount.textContent = n;\n        szorasResult.style.display = 'block';\n    });<\/p>\n<p>    szorasReset.addEventListener('click', function() {\n        szorasData.value = '';\n        szorasResult.style.display = 'none';\n    });\n});\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>Sz\u00f3r\u00e1s Kalkul\u00e1tor &#8211; Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s Professzion\u00e1lis sz\u00f3r\u00e1s kalkul\u00e1tor statisztikai sz\u00e1m\u00edt\u00e1sokhoz, adatelemz\u00e9shez \u00e9s sz\u00f3r\u00e1s sz\u00e1m\u00edt\u00e1sokhoz. T\u00f6k\u00e9letes v\u00e1laszt\u00e1s di\u00e1koknak, statisztikusoknak \u00e9s kutat\u00f3knak. Sz\u00f3r\u00e1s Kalkul\u00e1tor Statisztikai sz\u00e1m\u00edt\u00e1sok, sz\u00f3r\u00e1s \u00e9s adatelemz\u00e9s Sz\u00e1m\u00edt\u00e1s t\u00edpusa Sokas\u00e1gi sz\u00f3r\u00e1sMintav\u00e9teli sz\u00f3r\u00e1sVariancia Adatok (vessz\u0151vel elv\u00e1lasztva): Sz\u00e1m\u00edt\u00e1s T\u00f6rl\u00e9s Eredm\u00e9ny \u00c1tlag: &#8211; Variancia: &#8211; Sz\u00f3r\u00e1s: &#8211; Adatok sz\u00e1ma: &#8211; Inform\u00e1ci\u00f3k Sokas\u00e1gi sz\u00f3r\u00e1s: teljes sokas\u00e1g sz\u00f3r\u00e1sa &#8230; <a title=\"Standard Deviation Calculator \u2013 Statistical Calculations and Data Analysis\" class=\"read-more\" href=\"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/\" aria-label=\"Read more about Sz\u00f3r\u00e1s Kalkul\u00e1tor &#8211; Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-25","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sz\u00f3r\u00e1s Kalkul\u00e1tor - Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s - Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/standard-deviation-calculator-statistical-calculations-and-data-analysis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sz\u00f3r\u00e1s Kalkul\u00e1tor - Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s - Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye\" \/>\n<meta property=\"og:description\" content=\"Sz\u00f3r\u00e1s Kalkul\u00e1tor &#8211; Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s Professzion\u00e1lis sz\u00f3r\u00e1s kalkul\u00e1tor statisztikai sz\u00e1m\u00edt\u00e1sokhoz, adatelemz\u00e9shez \u00e9s sz\u00f3r\u00e1s sz\u00e1m\u00edt\u00e1sokhoz. T\u00f6k\u00e9letes v\u00e1laszt\u00e1s di\u00e1koknak, statisztikusoknak \u00e9s kutat\u00f3knak. Sz\u00f3r\u00e1s Kalkul\u00e1tor Statisztikai sz\u00e1m\u00edt\u00e1sok, sz\u00f3r\u00e1s \u00e9s adatelemz\u00e9s Sz\u00e1m\u00edt\u00e1s t\u00edpusa Sokas\u00e1gi sz\u00f3r\u00e1sMintav\u00e9teli sz\u00f3r\u00e1sVariancia Adatok (vessz\u0151vel elv\u00e1lasztva): Sz\u00e1m\u00edt\u00e1s T\u00f6rl\u00e9s Eredm\u00e9ny \u00c1tlag: &#8211; Variancia: &#8211; Sz\u00f3r\u00e1s: &#8211; Adatok sz\u00e1ma: &#8211; Inform\u00e1ci\u00f3k Sokas\u00e1gi sz\u00f3r\u00e1s: teljes sokas\u00e1g sz\u00f3r\u00e1sa ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/standard-deviation-calculator-statistical-calculations-and-data-analysis\/\" \/>\n<meta property=\"og:site_name\" content=\"Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\\\/\",\"url\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\\\/\",\"name\":\"Sz\u00f3r\u00e1s Kalkul\u00e1tor - Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s - Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/#website\"},\"datePublished\":\"2025-07-21T19:18:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Kezd\u0151lap\",\"item\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sz\u00f3r\u00e1s Kalkul\u00e1tor &#8211; Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/#website\",\"url\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/\",\"name\":\"Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/xn--szmolgp-iwa0f0e.hu\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Standard Deviation Calculator - Statistical Calculations and Data Analysis - Collection of Calculators and Converters","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/standard-deviation-calculator-statistical-calculations-and-data-analysis\/","og_locale":"en_US","og_type":"article","og_title":"Sz\u00f3r\u00e1s Kalkul\u00e1tor - Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s - Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye","og_description":"Sz\u00f3r\u00e1s Kalkul\u00e1tor &#8211; Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s Professzion\u00e1lis sz\u00f3r\u00e1s kalkul\u00e1tor statisztikai sz\u00e1m\u00edt\u00e1sokhoz, adatelemz\u00e9shez \u00e9s sz\u00f3r\u00e1s sz\u00e1m\u00edt\u00e1sokhoz. T\u00f6k\u00e9letes v\u00e1laszt\u00e1s di\u00e1koknak, statisztikusoknak \u00e9s kutat\u00f3knak. Sz\u00f3r\u00e1s Kalkul\u00e1tor Statisztikai sz\u00e1m\u00edt\u00e1sok, sz\u00f3r\u00e1s \u00e9s adatelemz\u00e9s Sz\u00e1m\u00edt\u00e1s t\u00edpusa Sokas\u00e1gi sz\u00f3r\u00e1sMintav\u00e9teli sz\u00f3r\u00e1sVariancia Adatok (vessz\u0151vel elv\u00e1lasztva): Sz\u00e1m\u00edt\u00e1s T\u00f6rl\u00e9s Eredm\u00e9ny \u00c1tlag: &#8211; Variancia: &#8211; Sz\u00f3r\u00e1s: &#8211; Adatok sz\u00e1ma: &#8211; Inform\u00e1ci\u00f3k Sokas\u00e1gi sz\u00f3r\u00e1s: teljes sokas\u00e1g sz\u00f3r\u00e1sa ... Read more","og_url":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/standard-deviation-calculator-statistical-calculations-and-data-analysis\/","og_site_name":"Sz\u00e1mol\u00f3g\u00e9pek \u00e9s kalkul\u00e1torok gy\u0171jtem\u00e9nye","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/xn--szmolgp-iwa0f0e.hu\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/","url":"https:\/\/xn--szmolgp-iwa0f0e.hu\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/","name":"Standard Deviation Calculator - Statistical Calculations and Data Analysis - Collection of Calculators and Converters","isPartOf":{"@id":"https:\/\/xn--szmolgp-iwa0f0e.hu\/#website"},"datePublished":"2025-07-21T19:18:21+00:00","breadcrumb":{"@id":"https:\/\/xn--szmolgp-iwa0f0e.hu\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/xn--szmolgp-iwa0f0e.hu\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/xn--szmolgp-iwa0f0e.hu\/szoras-kalkulator-statisztikai-szamitasok-es-adatelemzes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Kezd\u0151lap","item":"https:\/\/xn--szmolgp-iwa0f0e.hu\/"},{"@type":"ListItem","position":2,"name":"Sz\u00f3r\u00e1s Kalkul\u00e1tor &#8211; Statisztikai Sz\u00e1m\u00edt\u00e1sok \u00e9s Adatelemz\u00e9s"}]},{"@type":"WebSite","@id":"https:\/\/xn--szmolgp-iwa0f0e.hu\/#website","url":"https:\/\/xn--szmolgp-iwa0f0e.hu\/","name":"Collection of Calculators and Calculators","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/xn--szmolgp-iwa0f0e.hu\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/pages\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":0,"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/pages\/25\/revisions"}],"wp:attachment":[{"href":"https:\/\/xn--szmolgp-iwa0f0e.hu\/en\/wp-json\/wp\/v2\/media?parent=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}