Re: [R] Sample size using residual standard deviation

2017-04-12 Thread peter dalgaard
Or power.t.test() -pd > On 12 Apr 2017, at 18:44 , Bert Gunter wrote: > > 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 thin

Re: [R] Sample size using residual standard deviation

2017-04-12 Thread Bert Gunter
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

Re: [R] Sample size using residual standard deviation

2017-04-12 Thread David Winsemius
> On Apr 12, 2017, at 3:20 AM, Jomy Jose 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 > > [[alternative HTML version deleted]] Pleas

[R] Sample size using residual standard deviation

2017-04-12 Thread Jomy Jose
In R how to calculate sample size,where power,residual standard deviation and treatment difference is given.? [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/