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  "notes": "Cassie Kozyrkov 真实文章",
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  "title": "Statistics for people in a hurry. All of statistics in under 10 minutes… | by Cassie Kozyrkov | Medium",
  "body_markdown": "[Sitemap](https://kozyrkov.medium.com/sitemap/sitemap.xml)\n[Open in app](https://play.google.com/store/apps/details?id=com.medium.reader&referrer=utm_source%3DmobileNavBar&source=---top_nav_layout_nav-------------------------------------------)\nSign up\n[Sign in](https://medium.com/m/signin?operation=login&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=post_page---top_nav_layout_nav-----------------------global_nav--------------------)\n[Medium Logo](https://medium.com/?source=---top_nav_layout_nav-------------------------------------------)\nGet app\n[Write](https://medium.com/m/signin?operation=register&redirect=https%3A%2F%2Fmedium.com%2Fnew-story&source=---top_nav_layout_nav-----------------------new_post_topnav--------------------)\n[Search](https://medium.com/search?source=---top_nav_layout_nav-------------------------------------------)\nSign up\n[Sign in](https://medium.com/m/signin?operation=login&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=post_page---top_nav_layout_nav-----------------------global_nav--------------------)\n![Unknown user](../images/000.png)\n[Mastodon](https://me.dm/@kozyrkov)\nMember-only story\n[Statistics](https://medium.com/tag/statistics?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Decision Making](https://medium.com/tag/decision-making?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Artificial Intelligence](https://medium.com/tag/artificial-intelligence?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Data Science](https://medium.com/tag/data-science?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Leadership](https://medium.com/tag/leadership?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n## Statistical Thinking\n# Statistics for people in a hurry\n[![Cassie Kozyrkov](../images/001.png)](https://kozyrkov.medium.com/?source=post_page---byline--7c3910b4ca9a-----------------------------------------)\n[Cassie Kozyrkov](https://kozyrkov.medium.com/?source=post_page---byline--7c3910b4ca9a-----------------------------------------)\nFollow\n8 min read\n·\nApr 8, 2025\n[](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2F_%2Fvote%2Fp%2F7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&user=Cassie+Kozyrkov&userId=2fccb851bb5e&source=---header_actions--7c3910b4ca9a---------------------clap_footer--------------------)\n27\n[](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2F_%2Frepost%2Fp%2F7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&user=Cassie+Kozyrkov&userId=2fccb851bb5e&source=---header_actions--7c3910b4ca9a---------------------repost_header--------------------)\n[](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2F_%2Fbookmark%2Fp%2F7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=---header_actions--7c3910b4ca9a---------------------bookmark_footer--------------------)\n[Listen](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2Fplans%3Fdimension%3Dpost_audio_button%26postId%3D7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=---header_actions--7c3910b4ca9a---------------------post_audio_button--------------------)\nShare\n**_If you prefer an 🎧audio🎧 version,_**[**_here’s one_**](https://bit.ly/dipod_statistics)** _read for you by the author._**\nEver wished someone would just tell you what the [point of statistics](http://bit.ly/quaesita_pointofstats) is and what the jargon means in plain English? Let me try to grant that wish for you! I’ll zoom through all the biggest ideas in statistics in 8 minutes! Or just 1 minute, if you stick to the large font bits.\nPress enter or click to view image in full size\n![](../images/002.jpg)\nWhat’s a **_statistic_**? It’s any old way of mushing up our data. Yup. 100% technically correct definition. Now let’s see what the discipline of _statistics_ is [all about](http://bit.ly/quaesita_pointofstats).\n> Statistics is the science of changing your mind.\nMaking decisions based on facts (**_parameters_**) is hard enough as it is, but -curses!- sometimes we don’t even have the facts we need. Instead, what we know (our [**_sample_**](http://bit.ly/quaesita_vocab)) is different from what we wish we knew (our [**_population_**](http://bit.ly/quaesita_popwrong)). That’s what it means to have [**_uncertainty_**](http://bit.ly/quaesita_savvy).\n**_Statistics_ **is the science of changing your mind under uncertainty. What might your mind be set to? A **_default action_** …\n## \nCreate an account to read the full story.\nThe author made this story available to Medium members only.  \nIf you’re new to Medium, create a new account to read this story on us.\n[Continue in app](https://play.google.com/store/apps/details?id=com.medium.reader&referrer=utm_source%3Dregwall&source=-----7c3910b4ca9a---------------------post_regwall--------------------)\nOr, continue in mobile web\nAlready have an account? 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Former Chief Decision Scientist, Google. ❤️ Stats, ML/AI, data, puns, art, theatre, decision science. All views are my own. [decision.substack.com](http://decision.substack.com)\nFollow\n[Help](https://help.medium.com/hc/en-us?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Status](https://status.medium.com/?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[About](https://medium.com/about?autoplay=1&source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Careers](https://medium.com/jobs-at-medium/work-at-medium-959d1a85284e?source=post_page-----7c3910b4ca9a-----------------------------------------)\nPress\n[Blog](https://blog.medium.com/?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Store](https://medium.com/store)\n[Privacy](https://policy.medium.com/medium-privacy-policy-f03bf92035c9?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Rules](https://policy.medium.com/medium-rules-30e5502c4eb4?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Terms](https://policy.medium.com/medium-terms-of-service-9db0094a1e0f?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Text to speech](https://speechify.com/medium?source=post_page-----7c3910b4ca9a-----------------------------------------)\n",
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  "source_body_markdown": "[Sitemap](https://kozyrkov.medium.com/sitemap/sitemap.xml)\n[Open in app](https://play.google.com/store/apps/details?id=com.medium.reader&referrer=utm_source%3DmobileNavBar&source=---top_nav_layout_nav-------------------------------------------)\nSign up\n[Sign in](https://medium.com/m/signin?operation=login&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=post_page---top_nav_layout_nav-----------------------global_nav--------------------)\n[Medium Logo](https://medium.com/?source=---top_nav_layout_nav-------------------------------------------)\nGet app\n[Write](https://medium.com/m/signin?operation=register&redirect=https%3A%2F%2Fmedium.com%2Fnew-story&source=---top_nav_layout_nav-----------------------new_post_topnav--------------------)\n[Search](https://medium.com/search?source=---top_nav_layout_nav-------------------------------------------)\nSign up\n[Sign in](https://medium.com/m/signin?operation=login&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=post_page---top_nav_layout_nav-----------------------global_nav--------------------)\n![Unknown user](https://miro.medium.com/v2/resize:fill:64:64/1*dmbNkD5D-u45r44go_cf0g.png)\n[Mastodon](https://me.dm/@kozyrkov)\nMember-only story\n[Statistics](https://medium.com/tag/statistics?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Decision Making](https://medium.com/tag/decision-making?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Artificial Intelligence](https://medium.com/tag/artificial-intelligence?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Data Science](https://medium.com/tag/data-science?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n[Leadership](https://medium.com/tag/leadership?source=post_page---header_tags--7c3910b4ca9a-----------------------------------------)\n## Statistical Thinking\n# Statistics for people in a hurry\n[![Cassie Kozyrkov](https://miro.medium.com/v2/resize:fill:64:64/1*XlVStdn200ll4k3u_VOvGg.png)](https://kozyrkov.medium.com/?source=post_page---byline--7c3910b4ca9a-----------------------------------------)\n[Cassie Kozyrkov](https://kozyrkov.medium.com/?source=post_page---byline--7c3910b4ca9a-----------------------------------------)\nFollow\n8 min read\n·\nApr 8, 2025\n[](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2F_%2Fvote%2Fp%2F7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&user=Cassie+Kozyrkov&userId=2fccb851bb5e&source=---header_actions--7c3910b4ca9a---------------------clap_footer--------------------)\n27\n[](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2F_%2Frepost%2Fp%2F7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&user=Cassie+Kozyrkov&userId=2fccb851bb5e&source=---header_actions--7c3910b4ca9a---------------------repost_header--------------------)\n[](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2F_%2Fbookmark%2Fp%2F7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=---header_actions--7c3910b4ca9a---------------------bookmark_footer--------------------)\n[Listen](https://medium.com/m/signin?actionUrl=https%3A%2F%2Fmedium.com%2Fplans%3Fdimension%3Dpost_audio_button%26postId%3D7c3910b4ca9a&operation=register&redirect=https%3A%2F%2Fkozyrkov.medium.com%2Fstatistics-for-people-in-a-hurry-7c3910b4ca9a&source=---header_actions--7c3910b4ca9a---------------------post_audio_button--------------------)\nShare\n**_If you prefer an 🎧audio🎧 version,_**[**_here’s one_**](https://bit.ly/dipod_statistics)** _read for you by the author._**\nEver wished someone would just tell you what the [point of statistics](http://bit.ly/quaesita_pointofstats) is and what the jargon means in plain English? Let me try to grant that wish for you! I’ll zoom through all the biggest ideas in statistics in 8 minutes! Or just 1 minute, if you stick to the large font bits.\nPress enter or click to view image in full size\n![](https://miro.medium.com/v2/resize:fit:700/0*Z56A_UHpgRDtwxgl.jpg)\nWhat’s a **_statistic_**? It’s any old way of mushing up our data. Yup. 100% technically correct definition. Now let’s see what the discipline of _statistics_ is [all about](http://bit.ly/quaesita_pointofstats).\n> Statistics is the science of changing your mind.\nMaking decisions based on facts (**_parameters_**) is hard enough as it is, but -curses!- sometimes we don’t even have the facts we need. Instead, what we know (our [**_sample_**](http://bit.ly/quaesita_vocab)) is different from what we wish we knew (our [**_population_**](http://bit.ly/quaesita_popwrong)). That’s what it means to have [**_uncertainty_**](http://bit.ly/quaesita_savvy).\n**_Statistics_ **is the science of changing your mind under uncertainty. What might your mind be set to? A **_default action_** …\n## \nCreate an account to read the full story.\nThe author made this story available to Medium members only.  \nIf you’re new to Medium, create a new account to read this story on us.\n[Continue in app](https://play.google.com/store/apps/details?id=com.medium.reader&referrer=utm_source%3Dregwall&source=-----7c3910b4ca9a---------------------post_regwall--------------------)\nOr, continue in mobile web\nAlready have an account? 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Former Chief Decision Scientist, Google. ❤️ Stats, ML/AI, data, puns, art, theatre, decision science. All views are my own. [decision.substack.com](http://decision.substack.com)\nFollow\n[Help](https://help.medium.com/hc/en-us?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Status](https://status.medium.com/?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[About](https://medium.com/about?autoplay=1&source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Careers](https://medium.com/jobs-at-medium/work-at-medium-959d1a85284e?source=post_page-----7c3910b4ca9a-----------------------------------------)\nPress\n[Blog](https://blog.medium.com/?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Store](https://medium.com/store)\n[Privacy](https://policy.medium.com/medium-privacy-policy-f03bf92035c9?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Rules](https://policy.medium.com/medium-rules-30e5502c4eb4?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Terms](https://policy.medium.com/medium-terms-of-service-9db0094a1e0f?source=post_page-----7c3910b4ca9a-----------------------------------------)\n[Text to speech](https://speechify.com/medium?source=post_page-----7c3910b4ca9a-----------------------------------------)\n",
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