Re: [R] post hoc statistical power

2008-04-08 Thread Yuelin Li
Many thanks to John Fox and Charles C. Berry. Both point to the paper by Hoenig and Heisey (email from John Fox below): > Another paper critical of post-hoc power calculations is Hoenig and Heisey, > 2001. "The Abuse of Power: The Pervasive Fallacy of Power Calculations for > Data Analysis." The

Re: [R] post hoc statistical power

2008-04-08 Thread John Fox
PROTECTED] [mailto:[EMAIL PROTECTED] > project.org] On Behalf Of Yuelin Li > Sent: April-08-08 12:47 PM > To: r-help@r-project.org > Subject: [R] post hoc statistical power > > I remember reading about post hoc statistical power on R-help. But I > can't seem to find them

Re: [R] post hoc statistical power

2008-04-08 Thread Charles C. Berry
On Tue, 8 Apr 2008, Yuelin Li wrote: > I remember reading about post hoc statistical power on R-help. But I > can't seem to find them with RSiteSearch("post hoc statistical power") > and variations of it. > > I would like to learn more about post hoc statistical power, its > meaningfulness, advan

[R] post hoc statistical power

2008-04-08 Thread Yuelin Li
I remember reading about post hoc statistical power on R-help. But I can't seem to find them with RSiteSearch("post hoc statistical power") and variations of it. I would like to learn more about post hoc statistical power, its meaningfulness, advantages and disadvantages. I thought the issue was