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So, is there any good use of O/E analysis? Yes. It’s called Benchmark Opportunity Analysis.

In last week’s post, I argued that observed over expected analysis (O/E) was commonly misused as a method for doing “level playing field” performance comparisons.

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Dr. Ward October 29, 2011 No Comments
Dr. Ward's Methods Notes

Observed over expected (O/E) analysis is commonly misapplied to performance comparisons. Please don’t.

A few years ago, I had a shocking and enlightening discussion about analytic methods with a group of epidemiologists and biostatisticians from Blue Cross Blue

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Dr. Ward October 10, 2011 9 Comments
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