Analytics

Regression Statistics

Regression Is NOT Easy

By Kevin Gray

Regression is NOT easy – to do competently. Regression is arguably the workhorse of statistics and…

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What is Bayesian Statistics?

What is Bayesian Statistics?

By Kevin Gray

Important notes: Below is a small, non-technical excerpt from the Stata 15 Bayesian Analysis Reference Manual.…

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Are You a Data Scientist?

Are You a Data Scientist?

By Kevin Gray

I began wondering if I was a data scientist around 2010, when the Big Data…

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Statistics and Everyday Life

Statistics and Everyday Life

By Kevin Gray

Because of its complexity and the way it’s typically taught, a lot of people see…

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Quant Essentials: Multivariate Analysis

By Kevin Gray

In RW Connect’s new Quant Essentials series, we discuss critical methodological skills in simple, jargon-free language. The…

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The Free Lunch Trap

By Kevin Gray

“No free lunch” is often used by statisticians and computer scientists to mean that, in…

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