{"id":202,"date":"2025-07-15T13:34:46","date_gmt":"2025-07-15T13:34:46","guid":{"rendered":"https:\/\/functiontranslator.com\/2021\/02\/12\/f-test\/"},"modified":"2021-02-13T11:34:13","modified_gmt":"2021-02-13T11:34:13","slug":"f-test","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/en\/f-test\/","title":{"rendered":"F.TEST"},"content":{"rendered":"

Today we will explore the F.TEST function, a statistical tool available in both Microsoft Excel and Google Sheets. This function is used to determine the one-tailed probability that the variances of two data sets differ significantly, making it an essential tool for comparing the variability between two groups of data.<\/p>\n

Syntax:<\/h2>\n

The syntax for the F.TEST function is identical in both Excel and Google Sheets:<\/p>\n

F.TEST(array1, array2)<\/code><\/pre>\n
    \n
  • array1<\/code>: The first array or range of data to evaluate in the test.<\/li>\n
  • array2<\/code>: The second array or range of data to evaluate in the test.<\/li>\n<\/ul>\n
    Examples:<\/h2>\n
    To better understand how the F.TEST function works, we’ll examine a few examples in Excel and Google Sheets.<\/p>\n
    Example 1:<\/h3>\n
    Consider the following data sets in cells A1:A10 and B1:B10:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Data Set 1<\/th>\nData Set 2<\/th>\n<\/tr>\n
    23<\/td>\n18<\/td>\n<\/tr>\n
    25<\/td>\n20<\/td>\n<\/tr>\n
    29<\/td>\n16<\/td>\n<\/tr>\n
    21<\/td>\n22<\/td>\n<\/tr>\n
    27<\/td>\n19<\/td>\n<\/tr>\n
    24<\/td>\n21<\/td>\n<\/tr>\n
    22<\/td>\n17<\/td>\n<\/tr>\n
    26<\/td>\n20<\/td>\n<\/tr>\n
    28<\/td>\n18<\/td>\n<\/tr>\n
    20<\/td>\n23<\/td>\n<\/tr>\n<\/table>\n
    To test if the variances of these data sets are significantly different, employ the F.TEST function:<\/p>\n
    =F.TEST(A1:A10, B1:B10)<\/code><\/pre>\n
    This calculation will produce the F-test value, which helps determine the significance of the variance discrepancy between the two sets.<\/p>\n
    Example 2:<\/h3>\n
    In this example, we compare the variances between two sets of randomly generated numbers using the RAND function:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Data Set 1<\/th>\nData Set 2<\/th>\n<\/tr>\n
    0.52<\/td>\n0.65<\/td>\n<\/tr>\n
    0.73<\/td>\n0.81<\/td>\n<\/tr>\n
    0.61<\/td>\n0.69<\/td>\n<\/tr>\n
    0.78<\/td>\n0.72<\/td>\n<\/tr>\n
    0.54<\/td>\n0.60<\/td>\n<\/tr>\n
    0.66<\/td>\n0.75<\/td>\n<\/tr>\n
    0.59<\/td>\n0.68<\/td>\n<\/tr>\n
    0.69<\/td>\n0.79<\/td>\n<\/tr>\n
    0.84<\/td>\n0.73<\/td>\n<\/tr>\n
    0.58<\/td>\n0.67<\/td>\n<\/tr>\n<\/table>\n
    Apply the F.TEST function to evaluate the variances of these data sets:<\/p>\n
    =F.TEST(A1:A10, B1:B10)<\/code><\/pre>\n
    This function returns the F-test value, suitable for hypothesis testing.<\/p>\n
    Note that the F.TEST function assumes both data sets are normally distributed and returns a one-tailed p-value, which reflects the probability that the observed variance difference occurred by chance.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Returns the result of an F-test<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-statistical"],"acf":[],"yoast_head":"\nExcel F.TEST Function \u2013 How It Works, Formula Examples and Syntax<\/title>\n<meta name=\"description\" content=\"Learn what the Excel F.TEST function does. Clear syntax explanation and useful formula examples.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/functiontranslator.com\/en\/f-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax\" \/>\n<meta property=\"og:description\" content=\"Learn what the Excel F.TEST function does. Clear syntax explanation and useful formula examples.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/functiontranslator.com\/en\/f-test\/\" \/>\n<meta property=\"og:site_name\" content=\"Function Translator\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-15T13:34:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-13T11:34:13+00:00\" \/>\n<meta name=\"author\" content=\"glavadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"glavadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/functiontranslator.com\/en\/f-test\/\",\"url\":\"https:\/\/functiontranslator.com\/en\/f-test\/\",\"name\":\"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax\",\"isPartOf\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\"},\"datePublished\":\"2025-07-15T13:34:46+00:00\",\"dateModified\":\"2021-02-13T11:34:13+00:00\",\"author\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\"},\"description\":\"Learn what the Excel F.TEST function does. Clear syntax explanation and useful formula examples.\",\"breadcrumb\":{\"@id\":\"https:\/\/functiontranslator.com\/en\/f-test\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/functiontranslator.com\/en\/f-test\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/functiontranslator.com\/en\/f-test\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Function Excel\",\"item\":\"https:\/\/functiontranslator.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Statistical\",\"item\":\"https:\/\/functiontranslator.com\/en\/statistical\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"F.TEST\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\",\"url\":\"https:\/\/functiontranslator.com\/no\/\",\"name\":\"Function Translator\",\"description\":\"Excel function translator\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/functiontranslator.com\/no\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\",\"name\":\"glavadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g\",\"caption\":\"glavadmin\"},\"sameAs\":[\"https:\/\/functiontranslator.com\"],\"url\":\"https:\/\/functiontranslator.com\/en\/author\/glavadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax","description":"Learn what the Excel F.TEST function does. Clear syntax explanation and useful formula examples.","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:\/\/functiontranslator.com\/en\/f-test\/","og_locale":"en_US","og_type":"article","og_title":"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax","og_description":"Learn what the Excel F.TEST function does. Clear syntax explanation and useful formula examples.","og_url":"https:\/\/functiontranslator.com\/en\/f-test\/","og_site_name":"Function Translator","article_published_time":"2025-07-15T13:34:46+00:00","article_modified_time":"2021-02-13T11:34:13+00:00","author":"glavadmin","twitter_card":"summary_large_image","twitter_title":"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax","twitter_misc":{"Written by":"glavadmin","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/functiontranslator.com\/en\/f-test\/","url":"https:\/\/functiontranslator.com\/en\/f-test\/","name":"Excel F.TEST Function \u2013 How It Works, Formula Examples and Syntax","isPartOf":{"@id":"https:\/\/functiontranslator.com\/no\/#website"},"datePublished":"2025-07-15T13:34:46+00:00","dateModified":"2021-02-13T11:34:13+00:00","author":{"@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389"},"description":"Learn what the Excel F.TEST function does. Clear syntax explanation and useful formula examples.","breadcrumb":{"@id":"https:\/\/functiontranslator.com\/en\/f-test\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/functiontranslator.com\/en\/f-test\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/functiontranslator.com\/en\/f-test\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Function Excel","item":"https:\/\/functiontranslator.com\/en\/"},{"@type":"ListItem","position":2,"name":"Statistical","item":"https:\/\/functiontranslator.com\/en\/statistical\/"},{"@type":"ListItem","position":3,"name":"F.TEST"}]},{"@type":"WebSite","@id":"https:\/\/functiontranslator.com\/no\/#website","url":"https:\/\/functiontranslator.com\/no\/","name":"Function Translator","description":"Excel function translator","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/functiontranslator.com\/no\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389","name":"glavadmin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g","caption":"glavadmin"},"sameAs":["https:\/\/functiontranslator.com"],"url":"https:\/\/functiontranslator.com\/en\/author\/glavadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/posts\/202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":3,"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":3093,"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/posts\/202\/revisions\/3093"}],"wp:attachment":[{"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/functiontranslator.com\/en\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}