<![CDATA[Stories by John Jarvis on Medium]]> https://medium.com/@john-jarvis?source=rss-638c620cca68------2 https://cdn-images-1.medium.com/fit/c/150/150/1*hrrLvvDsuiAWCz-zr-KBEg.jpeg Stories by John Jarvis on Medium https://medium.com/@john-jarvis?source=rss-638c620cca68------2 Medium Sun, 31 May 2026 10:08:08 GMT <![CDATA[Making Tables from JSON data]]>

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]]> https://john-jarvis.medium.com/making-tables-from-json-data-7fb8acc163a5?source=rss-638c620cca68------2 https://medium.com/p/7fb8acc163a5 Sun, 27 Oct 2024 18:28:02 GMT 2026-05-28T03:08:17.521Z <![CDATA[Documenting EDA — Numeric Columns]]>

When I am transforming data being used for dashboards or reporting, sometimes it is important to have documentation to accompany it…

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]]> https://john-jarvis.medium.com/documenting-eda-numeric-columns-e008cf595f04?source=rss-638c620cca68------2 https://medium.com/p/e008cf595f04 Mon, 14 Oct 2024 03:57:32 GMT 2024-10-14T16:39:44.875Z <![CDATA[Creating Secret Packages in Python]]>

Sometimes I just wish I had an easy way to store variables that are going to be used over and over again.

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]]> https://john-jarvis.medium.com/creating-secret-packages-in-python-be1636b9ac9b?source=rss-638c620cca68------2 https://medium.com/p/be1636b9ac9b Mon, 16 Sep 2024 03:20:59 GMT 2024-09-16T03:46:29.644Z <![CDATA[Understanding your Data Set]]>

Python functions for data exploration and description. Great for exploratory analysis and troubleshooting.

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]]> https://john-jarvis.medium.com/understand-the-data-set-f86c59849ac9?source=rss-638c620cca68------2 https://medium.com/p/f86c59849ac9 Fri, 30 Aug 2024 21:59:11 GMT 2024-09-20T15:32:10.132Z <![CDATA[Analysis Notebook]]>

This article contains links to articles relevant to being a Data Analyst.

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]]> https://john-jarvis.medium.com/analysis-notebook-e19f4bc356b3?source=rss-638c620cca68------2 https://medium.com/p/e19f4bc356b3 Fri, 30 Aug 2024 21:43:49 GMT 2024-10-27T18:37:04.818Z <![CDATA[The Pyramid Principle]]>

The Pyramid Principle can be used to help design better dashboards.

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]]> https://john-jarvis.medium.com/the-pyramid-principle-544676a4aec6?source=rss-638c620cca68------2 https://medium.com/p/544676a4aec6 Mon, 03 Jun 2024 23:37:36 GMT 2024-08-30T22:13:05.173Z <![CDATA[Understanding Cause & Effect]]>

Critical thinking is more about understanding context and relevance than it is about noticing a problem and attempting to influence it…

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]]> https://john-jarvis.medium.com/understanding-cause-effect-f72e287fbbe1?source=rss-638c620cca68------2 https://medium.com/p/f72e287fbbe1 Thu, 30 May 2024 21:20:00 GMT 2024-08-30T22:14:09.903Z <![CDATA[Using Python & Faker to Make Start & End Times]]>

Do you ever run into situations where you need a data set, but it doesn’t exist?

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]]> https://john-jarvis.medium.com/using-python-faker-to-make-start-end-times-60a281d88efd?source=rss-638c620cca68------2 https://medium.com/p/60a281d88efd Wed, 07 Feb 2024 01:58:03 GMT 2024-08-30T22:14:58.189Z