Removing Outliers
Jim Herold Jim Herold

Removing Outliers

In this article we will show how to use Cook’s distance to find and remove outliers in a data set.

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Multi-arm Bandits
Jim Herold Jim Herold

Multi-arm Bandits

Explore a faster alternative to statistical significance for selecting the best treatment in an A/B test .

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The Urn of Mystery
Jim Herold Jim Herold

The Urn of Mystery

A fun Monte Carlo simulation to show how big impact can come from the tiniest piece of information.

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My 8 Favorite Quotes from Clean Agile
Jim Herold Jim Herold

My 8 Favorite Quotes from Clean Agile

Clean Agile is a treasure trove of great quotes about life as a software engineer and principles that can guide us to being better engineers. Below are my favorite 8 ones.

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