{"id":3971,"date":"2025-07-24T13:27:12","date_gmt":"2025-07-24T13:27:12","guid":{"rendered":"https:\/\/uplatz.com\/blog\/?p=3971"},"modified":"2025-07-24T13:27:12","modified_gmt":"2025-07-24T13:27:12","slug":"z-score-measuring-how-far-a-value-is-from-the-mean","status":"publish","type":"post","link":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/","title":{"rendered":"Z-Score \u2013 Measuring How Far a Value Is from the Mean"},"content":{"rendered":"<p><b><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3972\" src=\"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg\" alt=\"\" width=\"1280\" height=\"720\" srcset=\"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg 1280w, https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score-300x169.jpg 300w, https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score-1024x576.jpg 1024w, https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/>\ud83d\udd39 Short Description:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> The Z-score tells us how many standard deviations a data point is from the mean. It helps in standardizing data, identifying outliers, and comparing values across different datasets.<\/span><\/p>\n<p><b>\ud83d\udd39 Description (Plain Text):<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><b>Z-score<\/b><span style=\"font-weight: 400;\">, also known as the standard score, is a statistical measure that tells you how far a specific data point lies from the mean of a dataset \u2014 in terms of <\/span><b>standard deviations<\/b><span style=\"font-weight: 400;\">. It is used extensively in standardizing data, comparing across distributions, and detecting anomalies.<\/span><\/p>\n<p><b>Formula:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Z = (x \u2212 \u03bc) \/ \u03c3<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Where:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>x<\/b><span style=\"font-weight: 400;\"> = the data point<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u03bc<\/b><span style=\"font-weight: 400;\"> = mean of the dataset<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u03c3<\/b><span style=\"font-weight: 400;\"> = standard deviation of the dataset<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<p><b>Example:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Suppose a student scores 85 in a test, the average score is 70, and the standard deviation is 10.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Z = (85 \u2212 70) \/ 10 = <\/span><b>1.5<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> This means the student\u2019s score is 1.5 standard deviations above the average.<\/span><span style=\"font-weight: 400;\"><\/p>\n<p><\/span><\/li>\n<\/ul>\n<p><b>Why the Z-Score Is Useful:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> The Z-score allows you to <\/span><b>standardize values<\/b><span style=\"font-weight: 400;\"> across different scales. This is helpful when comparing scores, measurements, or values from different distributions \u2014 like comparing test results across different subjects or years.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A <\/span><b>Z-score of 0<\/b><span style=\"font-weight: 400;\"> means the value is exactly at the mean.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> A <\/span><b>positive Z-score<\/b><span style=\"font-weight: 400;\"> indicates the value is above the mean.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> A <\/span><b>negative Z-score<\/b><span style=\"font-weight: 400;\"> means it\u2019s below the mean.<\/span><\/p>\n<p><b>Real-World Applications:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Education<\/b><span style=\"font-weight: 400;\">: Standardizing test scores across different schools or states<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Finance<\/b><span style=\"font-weight: 400;\">: Identifying outlier stock performances or detecting trading anomalies<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Healthcare<\/b><span style=\"font-weight: 400;\">: Standardizing lab test results across hospitals or populations<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Machine Learning<\/b><span style=\"font-weight: 400;\">: Feature normalization for algorithms sensitive to scale<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Quality Control<\/b><span style=\"font-weight: 400;\">: Spotting unusual measurements in production systems<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<p><b>Key Insights:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Z-scores enable <\/span><b>fair comparisons<\/b><span style=\"font-weight: 400;\"> across different units or scales<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They&#8217;re the basis of <\/span><b>standard normal distributions<\/b><b>\n<p><\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Useful in <\/span><b>outlier detection<\/b><span style=\"font-weight: 400;\">: values with |Z| &gt; 2 or 3 are often flagged<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Helps in <\/span><b>percentile calculation<\/b><span style=\"font-weight: 400;\"> using standard normal distribution tables<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<p><b>Limitations:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Z-scores assume a normal distribution; they may not be meaningful if the data is skewed<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In small datasets, outliers can distort the mean and standard deviation, affecting Z-scores<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Interpretation should always consider context \u2014 a high Z-score in finance may mean risk, but in education it could mean excellence<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Z-scores make statistics more meaningful by translating raw numbers into relative positions within a dataset. Understanding them is essential for data analysis, hypothesis testing, and machine learning.<\/span><\/p>\n<p><b>\ud83d\udd39 Meta Title:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Z-Score \u2013 Formula, Interpretation, and Use Cases Across Fields<\/span><\/p>\n<p><b>\ud83d\udd39 Meta Description:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Understand Z-scores and their role in statistics. Learn how to compute and interpret Z-scores to measure data position relative to the mean. Discover real-world applications in finance, education, healthcare, and machine learning, and explore how Z-scores support normalization and outlier detection.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd39 Short Description: The Z-score tells us how many standard deviations a data point is from the mean. It helps in standardizing data, identifying outliers, and comparing values across different <span class=\"readmore\"><a href=\"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/\">Read More &#8230;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3971","post","type-post","status-publish","format-standard","hentry","category-infographics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Z-Score \u2013 Measuring How Far a Value Is from the Mean | Uplatz Blog<\/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:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Z-Score \u2013 Measuring How Far a Value Is from the Mean | Uplatz Blog\" \/>\n<meta property=\"og:description\" content=\"\ud83d\udd39 Short Description: The Z-score tells us how many standard deviations a data point is from the mean. It helps in standardizing data, identifying outliers, and comparing values across different Read More ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/\" \/>\n<meta property=\"og:site_name\" content=\"Uplatz Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Uplatz-1077816825610769\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-24T13:27:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"uplatzblog\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uplatz_global\" \/>\n<meta name=\"twitter:site\" content=\"@uplatz_global\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"uplatzblog\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/\"},\"author\":{\"name\":\"uplatzblog\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/person\\\/8ecae69a21d0757bdb2f776e67d2645e\"},\"headline\":\"Z-Score \u2013 Measuring How Far a Value Is from the Mean\",\"datePublished\":\"2025-07-24T13:27:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/\"},\"wordCount\":417,\"publisher\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Z-Score.jpg\",\"articleSection\":[\"Infographics\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/\",\"name\":\"Z-Score \u2013 Measuring How Far a Value Is from the Mean | Uplatz Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Z-Score.jpg\",\"datePublished\":\"2025-07-24T13:27:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#primaryimage\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Z-Score.jpg\",\"contentUrl\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Z-Score.jpg\",\"width\":1280,\"height\":720},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/z-score-measuring-how-far-a-value-is-from-the-mean\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Z-Score \u2013 Measuring How Far a Value Is from the Mean\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/\",\"name\":\"Uplatz Blog\",\"description\":\"Uplatz is a global IT Training &amp; Consulting company\",\"publisher\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#organization\",\"name\":\"uplatz.com\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/11\\\/Uplatz-Logo-Copy-2.png\",\"contentUrl\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/11\\\/Uplatz-Logo-Copy-2.png\",\"width\":1280,\"height\":800,\"caption\":\"uplatz.com\"},\"image\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Uplatz-1077816825610769\\\/\",\"https:\\\/\\\/x.com\\\/uplatz_global\",\"https:\\\/\\\/www.instagram.com\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/7956715?trk=tyah&amp;amp;amp;amp;trkInfo=clickedVertical:company,clickedEntityId:7956715,idx:1-1-1,tarId:1464353969447,tas:uplatz\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/person\\\/8ecae69a21d0757bdb2f776e67d2645e\",\"name\":\"uplatzblog\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g\",\"caption\":\"uplatzblog\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Z-Score \u2013 Measuring How Far a Value Is from the Mean | Uplatz Blog","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:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/","og_locale":"en_US","og_type":"article","og_title":"Z-Score \u2013 Measuring How Far a Value Is from the Mean | Uplatz Blog","og_description":"\ud83d\udd39 Short Description: The Z-score tells us how many standard deviations a data point is from the mean. It helps in standardizing data, identifying outliers, and comparing values across different Read More ...","og_url":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/","og_site_name":"Uplatz Blog","article_publisher":"https:\/\/www.facebook.com\/Uplatz-1077816825610769\/","article_published_time":"2025-07-24T13:27:12+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg","type":"image\/jpeg"}],"author":"uplatzblog","twitter_card":"summary_large_image","twitter_creator":"@uplatz_global","twitter_site":"@uplatz_global","twitter_misc":{"Written by":"uplatzblog","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#article","isPartOf":{"@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/"},"author":{"name":"uplatzblog","@id":"https:\/\/uplatz.com\/blog\/#\/schema\/person\/8ecae69a21d0757bdb2f776e67d2645e"},"headline":"Z-Score \u2013 Measuring How Far a Value Is from the Mean","datePublished":"2025-07-24T13:27:12+00:00","mainEntityOfPage":{"@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/"},"wordCount":417,"publisher":{"@id":"https:\/\/uplatz.com\/blog\/#organization"},"image":{"@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#primaryimage"},"thumbnailUrl":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg","articleSection":["Infographics"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/","url":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/","name":"Z-Score \u2013 Measuring How Far a Value Is from the Mean | Uplatz Blog","isPartOf":{"@id":"https:\/\/uplatz.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#primaryimage"},"image":{"@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#primaryimage"},"thumbnailUrl":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg","datePublished":"2025-07-24T13:27:12+00:00","breadcrumb":{"@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#primaryimage","url":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg","contentUrl":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/07\/Z-Score.jpg","width":1280,"height":720},{"@type":"BreadcrumbList","@id":"https:\/\/uplatz.com\/blog\/z-score-measuring-how-far-a-value-is-from-the-mean\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uplatz.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Z-Score \u2013 Measuring How Far a Value Is from the Mean"}]},{"@type":"WebSite","@id":"https:\/\/uplatz.com\/blog\/#website","url":"https:\/\/uplatz.com\/blog\/","name":"Uplatz Blog","description":"Uplatz is a global IT Training &amp; Consulting company","publisher":{"@id":"https:\/\/uplatz.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uplatz.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/uplatz.com\/blog\/#organization","name":"uplatz.com","url":"https:\/\/uplatz.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/uplatz.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2016\/11\/Uplatz-Logo-Copy-2.png","contentUrl":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2016\/11\/Uplatz-Logo-Copy-2.png","width":1280,"height":800,"caption":"uplatz.com"},"image":{"@id":"https:\/\/uplatz.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Uplatz-1077816825610769\/","https:\/\/x.com\/uplatz_global","https:\/\/www.instagram.com\/","https:\/\/www.linkedin.com\/company\/7956715?trk=tyah&amp;amp;amp;amp;trkInfo=clickedVertical:company,clickedEntityId:7956715,idx:1-1-1,tarId:1464353969447,tas:uplatz"]},{"@type":"Person","@id":"https:\/\/uplatz.com\/blog\/#\/schema\/person\/8ecae69a21d0757bdb2f776e67d2645e","name":"uplatzblog","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g","caption":"uplatzblog"}}]}},"_links":{"self":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts\/3971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/comments?post=3971"}],"version-history":[{"count":1,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts\/3971\/revisions"}],"predecessor-version":[{"id":3973,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts\/3971\/revisions\/3973"}],"wp:attachment":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/media?parent=3971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/categories?post=3971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/tags?post=3971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}