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Errors

Apparently Hollywood does not recycle action-movie plots. The data said so, so it must be right
Bias

Apparently Hollywood does not recycle action-movie plots. The data said so, so it must be right

It pains me to think how many people have used these keywords to build models.
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Good models + Bad data = Bad analysis
Aggregation

Good models + Bad data = Bad analysis

Example showing how to diagnose bad data in data science models
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How do you react to a probability forecast?
Current affairs

How do you react to a probability forecast?

There is a healthy debate going on about last night's
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Aggregation

How to get fired, the data scientist edition

Investors of Herbalife (HLF) are owed a full explanation of the metrics
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Aggregation

A Half-day in the Life of a Data Scientist

An organization wanted to understand its base of members so the first
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Algorithms

How a fraud detection algorithm conspired to ruin my recent trip

I have been traveling quite a bit lately, and last week, I
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