FAQ/fishrpow52013-03-08 10:17:23localhostconverted to 1.6 markup42008-02-28 16:42:20PeterWatson32008-02-28 16:35:51PeterWatson22008-02-28 16:35:08PeterWatson12008-02-28 16:33:50PeterWatsonComparing correlations form two separate samples using fisher's transformation in RCopy and paste the below into R. Input the (two-tailed) type one error, alpha, correlations, r1 and r2, and sample sizes, n1 and n2 as below into R. then copy and paste, or type in, the below to obtain the power.