Sample size using residual standard deviation
Search "sample size power" on rseek.org. Many useful hits, including "samplesize" package. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
On Wed, Apr 12, 2017 at 9:32 AM, David Winsemius <dwinsemius at comcast.net> wrote:
On Apr 12, 2017, at 3:20 AM, Jomy Jose <infojomy at gmail.com> wrote: In R how to calculate sample size,where power,residual standard deviation and treatment difference is given.?
Use the non-central t-distribution. The help page has further advice: ?pt
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