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You could also accept groups with good interviews in the experiment batch, but not include them in the experiment.
by nwhitehead 13y ago
You could also accept groups with good interviews in the experiment batch, but not include them in the experiment.
- jbooth 13y agoBut then they're effectively excluding the best-interviewing groups from the random experiment.
- jayd16 13y agoCan't you pick the best interviews, then hold your experiment with random groups as long as you mix in a the data from the interview groups in such a way to build a representative sample?