- (t-test-one-sample-sse mean-1 mean-2 sigma-1 #:alpha #:1-beta #:tails)procedure
Returns the size of sample necessary to distinguish a normally distributed sample with mean-2 from a population mean-1 standard deviation sigma-1. The significance #:alpha (defaults to 0.05), power #:1-beta (0.95) and sides #:tails (':both) may be altered.
> (t-test-one-sample-sse 5.0 5.2 0.5) 163