While Model Trains

Read data blog posts.
Carefully handpicked.
Presented 3 at a time.

Why do we minimize the mean squared error?

Alex Molas

A refresher on the theory behind Mean Squared Error.

Read it!

Do data scientists spend 80% of their time cleaning data? Turns out, no?

Leigh Dodds

"Data scientists do a whole range of different types of task. If you arbitrary label some of these as analysis and others not, then you can make them add up to 80%."

Read it!

The Four Jobs of the Data Scientist

Roger Peng

For each "Data Analytic Iteration," you need to embody the roles of a scientist, statistician, system engineer, and politician.

Read it!