[R] "power.z.test"

From: Ethan Johnsons <ethan.johnsons_at_gmail.com>
Date: Tue 31 Oct 2006 - 05:20:59 GMT

Does anyone have/know how to write the power function for z tests something like below?

t1 = -qnorm(1-a)
num = abs(m0-m1) * sqrt(n)
t2 = num/s
pow = pnorm(t1 + t2)

thx much


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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Tue Oct 31 16:26:49 2006

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