[R] Sample size using residual standard deviation

David Winsemius dwinsemius at comcast.net
Wed Apr 12 18:32:12 CEST 2017

> 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:


> 	[[alternative HTML version deleted]]

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David Winsemius
Alameda, CA, USA

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