Hi: Just to add to the discussion, see the following article by Russell Lenth on the subject:
http://www.stat.uiowa.edu/techrep/tr378.pdf Dennis On Thu, Sep 2, 2010 at 3:59 PM, C Peng <peng.cheng...@hotmail.com> wrote: > > Agree with Greg's point. In fact it does not make logical sense in many > cases. Similar to the use of the "statistically unreliable" reliability > measure Cronbach's alpha in some non-statistical fields. > -- > View this message in context: > http://r.789695.n4.nabble.com/Power-analysis-tp2524729p2524907.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list 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.