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All Blog Posts Tagged '#randomization #statistics #datascience #programevaluation' (1)

Contamination of the Control Group

Continuing my thoughts on random experiments and what can go wrong:

One common problem is Contamination of the Control Group

The only difference between the treatment and control groups should be the treatment.  That said, this isn't always true.  How the treatment is administered can affect the control group.  Think about health examples where, for example, deworming…

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Added by Howard Friedman on June 22, 2018 at 3:55am — No Comments

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