[R] Unequal sample sizes when calculating power

From: Farrel Buchinsky <fbuchins_at_wpahs.org>
Date: Thu 26 Jan 2006 - 01:50:32 EST


Power calculations two sample test for proportions is very useful. Is there a way however, to get away from the two samples being of the same size. What would happen if one had n=15 in the one sample and n=45 in the other sample.

Farrel Buchinsky, MD
Pediatric Otolaryngologist
Allegheny General Hospital
Pittsburgh, PA



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