{"id":71,"date":"2026-06-25T05:55:00","date_gmt":"2026-06-25T05:55:00","guid":{"rendered":"https:\/\/sigmadesk.app\/blog2\/?p=71"},"modified":"2026-06-25T11:02:05","modified_gmt":"2026-06-25T11:02:05","slug":"process-capability-analysis","status":"publish","type":"post","link":"https:\/\/sigmadesk.app\/blog\/process-capability-analysis\/","title":{"rendered":"Process Capability Analysis: Cp, Cpk, Pp, and Ppk Explained"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A practical guide to capability metrics \u2014 from specification limits and standard deviation to Cp, Cpk, Pp, Ppk, and the difference between short-term and long-term variation.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Process Capability Analysis (Cp, Cpk, Pp &amp; Ppk) Simply Explained + Example\" width=\"660\" height=\"371\" src=\"https:\/\/www.youtube.com\/embed\/KOdUmxKg4fU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Process capability analysis is one of the most important concepts in quality engineering and manufacturing. Yet for many people, capability metrics like Cp, Cpk, Pp, and Ppk can feel confusing or overly statistical.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In reality, the core idea is very simple:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Every process has variation.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The real question is whether that variation is small enough to consistently meet customer requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Capability metrics help us predict how a process is likely to behave in the future. This is why customers often require capability studies before approving a process, especially for critical characteristics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this article, we&#8217;ll break down:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What process capability actually means<\/li>\n\n\n\n<li>The difference between Cp and Cpk<\/li>\n\n\n\n<li>The difference between Pp and Ppk<\/li>\n\n\n\n<li>Why customers care about these metrics<\/li>\n\n\n\n<li>How short-term and long-term variation affect capability studies<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding Specification Limits<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Imagine we manufacture a rubber duck with a target diameter of 100.15 mm. The customer defines these requirements:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anything below&nbsp;<strong>100.10 mm<\/strong>&nbsp;is unacceptable<\/li>\n\n\n\n<li>Anything above&nbsp;<strong>100.20 mm<\/strong>&nbsp;is also unacceptable<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These boundaries are called:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LSL<\/strong>&nbsp;\u2014 Lower Specification Limit<\/li>\n\n\n\n<li><strong>USL<\/strong>&nbsp;\u2014 Upper Specification Limit<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Now imagine collecting measurements from the process and plotting them on a distribution chart. Most measurements cluster around the average, while fewer appear near the extremes, creating the familiar bell-shaped curve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The key question becomes:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Does the process distribution fit comfortably inside the specification limits?<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If&nbsp;<strong>yes<\/strong>, the process is considered capable.<\/li>\n\n\n\n<li>If&nbsp;<strong>no<\/strong>, defects will eventually occur \u2014 even if they have not appeared yet.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is the entire foundation of process capability analysis.<\/p>\n\n\n\n<figure class=\"wp-block-image has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture2-1024x576.jpg\" alt=\"\" class=\"wp-image-75\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\" srcset=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture2-1024x576.jpg 1024w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture2-300x169.jpg 300w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture2-768x432.jpg 768w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture2-1536x864.jpg 1536w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture2.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Process distribution fitted inside the specification limits.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How Many Measurements Are Needed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before performing a capability study, we need enough data. Unless the customer specifies otherwise:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>30 measurements<\/strong>&nbsp;is generally considered the minimum for meaningful statistical analysis.<\/li>\n\n\n\n<li><strong>100 measurements or more<\/strong>&nbsp;is strongly recommended for more reliable results.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, capability analysis should ideally be continuous rather than based on a one-time sample size. Manufacturing processes evolve constantly, and a capability study performed during project launch may no longer represent reality several months later.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Of course, continuous monitoring also adds cost. Companies must balance:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>the cost of monitoring the process,<\/li>\n\n\n\n<li>versus the cost of defects and customer complaints later.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Measurement System Analysis Comes First<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before performing any capability study, the measurement system itself must already be validated. If the measurement system is unreliable, the capability study becomes meaningless.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is why companies perform&nbsp;<strong>MSA (Measurement System Analysis)<\/strong>&nbsp;\u2014 to verify whether the measurement system can consistently produce accurate and repeatable measurements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Without a trustworthy measurement system, capability metrics cannot be trusted either.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mean and Standard Deviation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before understanding capability indices, we need two basic statistical concepts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The mean is simply the average of all measurements. It tells us where the process is centered.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Standard Deviation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The standard deviation measures variation. In simple terms:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A&nbsp;<strong>small<\/strong>&nbsp;standard deviation means measurements stay close together.<\/li>\n\n\n\n<li>A&nbsp;<strong>large<\/strong>&nbsp;standard deviation means measurements are widely spread out.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is extremely important because customers do not only care about averages. A process may have a perfect average value while still producing defective parts if the variation is too large.<\/p>\n\n\n\n<figure class=\"wp-block-image has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture3-1024x576.jpg\" alt=\"\" class=\"wp-image-73\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\" srcset=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture3-1024x576.jpg 1024w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture3-300x169.jpg 300w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture3-768x432.jpg 768w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture3-1536x864.jpg 1536w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture3.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Mean and standard deviation \u2014 the building blocks of capability analysis.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Cp: Potential Process Capability<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cp measures how wide the specification range is compared to the natural spread of the process. The calculation assumes that nearly all measurements from a stable process fall within plus and minus three standard deviations from the mean \u2014 commonly called the &#8220;six sigma spread.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cp = (USL \u2212 LSL) \/ 6\u03c3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>USL \u2212 LSL<\/strong>&nbsp;represents the specification width<\/li>\n\n\n\n<li><strong>6\u03c3<\/strong>&nbsp;represents the process spread<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">If Cp &lt; 1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The process variation is wider than the specification range. Defects are unavoidable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">If Cp &gt; 1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The process variation is smaller than the specification range. This is better \u2014 but Cp alone does not guarantee a capable process.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Limitation of Cp<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cp assumes the process is&nbsp;<strong>perfectly centered<\/strong>&nbsp;between the specification limits. It does not care whether the process average is drifting toward one side. This means a process could already be producing defects while Cp still appears acceptable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cp still answers this important question:&nbsp;<em>&#8220;If the process were perfectly centered, how capable could it potentially be?&#8221;<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cpk: Actual Process Capability<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cpk measures the&nbsp;<strong>actual<\/strong>&nbsp;capability of the process, including how well the process is centered.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cpk = min( (USL \u2212 \u03bc) \/ 3\u03c3<sub>w<\/sub>&nbsp;, (\u03bc \u2212 LSL) \/ 3\u03c3<sub>w<\/sub>&nbsp;)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cpk evaluates the distance between the process mean and the upper limit, and the distance between the process mean and the lower limit \u2014 then selects the worse side.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In a perfectly centered process:&nbsp;<strong>Cp = Cpk<\/strong><\/li>\n\n\n\n<li>As the process shifts away from center:&nbsp;<strong>Cpk becomes smaller than Cp<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mathematically,&nbsp;<strong>Cp will always be greater than or equal to Cpk<\/strong>. This makes sense because Cp assumes ideal centering, while Cpk reflects reality.<\/p>\n\n\n\n<figure class=\"wp-block-image has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture4-1024x576.jpg\" alt=\"\" class=\"wp-image-74\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\" srcset=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture4-1024x576.jpg 1024w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture4-300x169.jpg 300w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture4-768x432.jpg 768w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture4-1536x864.jpg 1536w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture4.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">When the process is off-center, Cpk is smaller than Cp.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Difference Between Cp and Cpk<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Cp<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Potential<\/strong>&nbsp;capability<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assumes perfect centering.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cpk<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Actual<\/strong>&nbsp;capability<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Includes process centering and real-world behavior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is why customers usually care much more about Cpk.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Typical Customer Requirements on Cpk<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Cpk<\/th><th class=\"has-text-align-left\" data-align=\"left\">Defect Rate (%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">PPM<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>1.00<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">0.27<\/td><td class=\"has-text-align-left\" data-align=\"left\">2,700<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>1.33<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">0.0063<\/td><td class=\"has-text-align-left\" data-align=\"left\">63<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>1.67<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">0.000054<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.54<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>2.00<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">0.000000197<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Different industries have different expectations, but common targets include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cpk \u2265 1.33<\/strong>&nbsp;\u2014 Generally acceptable for stable production processes<\/li>\n\n\n\n<li><strong>Cpk \u2265 1.67<\/strong>&nbsp;\u2014 Often required for critical or new processes<\/li>\n\n\n\n<li><strong>Cpk &lt; 1.00<\/strong>&nbsp;\u2014 Usually considered incapable<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Capability metrics are only meaningful if the process is stable. Interestingly, if a process has a very high Cpk but still experiences defects, that often indicates issues outside normal process variation, such as measurement problems, special causes, assembly issues, human errors, or external factors.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pp and Ppk: Long-Term Performance Metrics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At first glance, Pp and Ppk look very similar to Cp and Cpk. The formulas are almost identical. The major difference is&nbsp;<strong>how standard deviation is calculated<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cp and Cpk use&nbsp;<strong>\u03c3<sub>within<\/sub><\/strong>&nbsp;(within-subgroup standard deviation)<\/li>\n\n\n\n<li>Pp and Ppk use&nbsp;<strong>\u03c3<sub>overall<\/sub><\/strong>&nbsp;(overall standard deviation)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ppk = min( (USL \u2212 \u03bc) \/ 3\u03c3<sub>o<\/sub>&nbsp;, (\u03bc \u2212 LSL) \/ 3\u03c3<sub>o<\/sub>&nbsp;)<\/p>\n\n\n\n<figure class=\"wp-block-image has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture5-1024x403.jpg\" alt=\"\" class=\"wp-image-72\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\" srcset=\"https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture5-1024x403.jpg 1024w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture5-300x118.jpg 300w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture5-768x302.jpg 768w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture5-1536x605.jpg 1536w, https:\/\/sigmadesk.app\/blog\/wp-content\/uploads\/2026\/05\/picture5.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Short-term (within-subgroup) vs. long-term (overall) variation.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Short-Term vs Long-Term Variation<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Cp and Cpk \u2014 Short-Term Capability<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cp and Cpk use&nbsp;<strong>within-group standard deviation<\/strong>. The data is divided into logical subgroups \u2014 for example, 5 consecutive parts, 10 parts measured within one hour, or parts from the same mold cavity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Within each subgroup, conditions are usually similar: same machine, same operator, same material batch, same environment. This allows Cp and Cpk to focus mainly on short-term natural variation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As a result,&nbsp;<strong>Cp and Cpk are considered short-term capability metrics<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pp and Ppk \u2014 Long-Term Performance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pp and Ppk do not use subgrouping. They calculate standard deviation using all measurements together \u2014 this is called&nbsp;<strong>overall standard deviation<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This means long-term effects directly influence the variation:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>machine drift,<\/li>\n\n\n\n<li>operator differences,<\/li>\n\n\n\n<li>material changes,<\/li>\n\n\n\n<li>environmental shifts,<\/li>\n\n\n\n<li>setup variation.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Because of this,&nbsp;<strong>Pp and Ppk are considered long-term performance metrics<\/strong>. They often represent what the customer actually experiences over time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Long-term variation is usually larger than short-term variation. Therefore:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pp is often lower than Cp<\/li>\n\n\n\n<li>Ppk is often lower than Cpk<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If Cp and Cpk look excellent but Pp and Ppk are much lower, this usually indicates the process changes significantly over time and may not be as stable as it initially appears.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Final Thoughts<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Process capability analysis is not just about formulas. It is about understanding how reliably a process can meet customer expectations over time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The key takeaways:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cp<\/strong>&nbsp;measures potential capability<\/li>\n\n\n\n<li><strong>Cpk<\/strong>&nbsp;measures actual capability<\/li>\n\n\n\n<li><strong>Pp<\/strong>&nbsp;measures long-term process performance<\/li>\n\n\n\n<li><strong>Ppk<\/strong>&nbsp;measures long-term actual performance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">And perhaps most importantly: a good capability study starts with a reliable measurement system and sufficient data. Once these foundations are in place, capability analysis becomes an extremely powerful tool for predicting quality performance, reducing defects, and improving customer confidence.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A practical guide to capability metrics \u2014 from specification limits and standard deviation to Cp, Cpk, Pp, Ppk, and the difference between short-term and long-term variation. Process capability analysis is one of the most important concepts in quality engineering and manufacturing. Yet for many people, capability metrics like Cp, Cpk, Pp, and Ppk can feel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","hide_page_title":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-71","post","type-post","status-publish","format-standard","hentry","category-educational"],"_links":{"self":[{"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/posts\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/comments?post=71"}],"version-history":[{"count":2,"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/posts\/71\/revisions"}],"predecessor-version":[{"id":151,"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/posts\/71\/revisions\/151"}],"wp:attachment":[{"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/media?parent=71"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/categories?post=71"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sigmadesk.app\/blog\/wp-json\/wp\/v2\/tags?post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}