Re: [R] basic question about t-test with adjusted p value

2010-08-07 Thread John Sorkin
sor...@grecc.umaryland.edu -Original Message- From: Erik Iverson To: Cc: Sent: 8/7/2010 4:24:35 PM Subject: Re: [R] basic question about t-test with adjusted p value On 08/07/2010 03:08 PM, josef.kar...@phila.gov wrote: > I have read the R manual and help archives, sorry but I&#

Re: [R] basic question about t-test with adjusted p value

2010-08-07 Thread Erik Iverson
On 08/07/2010 03:08 PM, josef.kar...@phila.gov wrote: I have read the R manual and help archives, sorry but I'm still stuck. How would I do a t-test with an adjusted p-value? Please be more specific about what you mean by 'adjusted p-value'. See below... Suppose that I use t.test ( ) , with

Re: [R] basic question about t-test with adjusted p value

2010-08-07 Thread Philipp Pagel
On Sat, Aug 07, 2010 at 04:08:40PM -0400, josef.kar...@phila.gov wrote: > I have read the R manual and help archives, sorry but I'm still stuck. > > How would I do a t-test with an adjusted p-value? > > Suppose that I use t.test ( ) , with the function argument alternative = > "two.sided", and

Re: [R] basic question about t-test with adjusted p value

2010-08-07 Thread Joshua Wiley
On Sat, Aug 7, 2010 at 1:08 PM, wrote: > I have read the R manual and help archives, sorry but I'm still stuck. > > How would I do a t-test with an adjusted p-value? > > Suppose that I use t.test ( ) , with the function argument alternative = > "two.sided",  and data such that degrees of freedom

[R] basic question about t-test with adjusted p value

2010-08-07 Thread Josef . Kardos
I have read the R manual and help archives, sorry but I'm still stuck. How would I do a t-test with an adjusted p-value? Suppose that I use t.test ( ) , with the function argument alternative = "two.sided", and data such that degrees of freedom = 20. The function calculates a t-statistic of