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What’s Up With All These Derailments?

A friend of First Analytics, aware of our safety work in the railroad industry, asked, "so what do you think of all the train derailments?"  He had seen reports of three derailments just within the last few days.  With the…

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Simpson’s Paradox and Safety Analytics

We previously wrote about Goodhart's law and how it poses a challenge to analytics over a period of time in the sense that "when a measure becomes a target, it ceases to be a good measure."  But that is not…

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