Re: [R] Inverse t-distribution(TINV function in Excel)

2008-03-25 Thread Martin Maechler
> "FC" == Felipe Carrillo <[EMAIL PROTECTED]> > on Mon, 24 Mar 2008 18:42:36 -0700 (PDT) writes: FC> Thanks everyone for your help the qt function worked FC> like a dream. I ended up using it like this; T <- FC> qt((1-0.05/2),7) to estimate 95% intervals divided by FC>

Re: [R] Inverse t-distribution(TINV function in Excel)

2008-03-24 Thread Felipe Carrillo
Thanks everyone for your help the qt function worked like a dream. I ended up using it like this; T <- qt((1-0.05/2),7) to estimate 95% intervals divided by 2. 7 would be the number of days sampled.I got the same result I get with Systat. > > I can't actually tell which function in R is the > >

Re: [R] Inverse t-distribution

2008-03-24 Thread Alberto Monteiro
Bert Gunter wrote: > > Yes. And, amazingly, one can find out about it by typing > > help.search("t distribution") . > > Why don't you try it for yourself? > Maybe because the obvious search is help.search("t") :-) Alberto Monteiro __ R-help@r-proj

Re: [R] Inverse t-distribution(TINV function in Excel)

2008-03-24 Thread David Winsemius
In article <[EMAIL PROTECTED]>, Felipe Carrillo <[EMAIL PROTECTED]> wrote: > I can't actually tell which function in R is the > equivalent to TINV function in Excel. > Anyone familiar with that function? Thanks TINV is returns a half range t quantile function and it returns 0 from 1 and 5 milli

Re: [R] Inverse t-distribution(TINV function in Excel)

2008-03-23 Thread Berend Hasselman
Felipe Carrillo wrote: > > > I can't actually tell which function in R is the > equivalent to TINV function in Excel. > Anyone familiar with that function? Thanks > > help.search("t distribution") I think the quantile function is what you are looking for: qt Try qt(pt(5,10),10) Berend --

Re: [R] Inverse t-distribution(TINV function in Excel)

2008-03-23 Thread Felipe Carrillo
y it for yourself? > > -- Bert Gunter > > > > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Felipe Carrillo > Sent: Sunday, March 23, 2008 6:18 PM > To: [EMAIL PROTECTED] > Subject: [R] Inverse t-distribution > >

Re: [R] Inverse t-distribution

2008-03-23 Thread Bert Gunter
2008 6:18 PM To: [EMAIL PROTECTED] Subject: [R] Inverse t-distribution Hello all: Is there a function in R to estimate the Inverse t-distribution(tif in Systat).If so how can I see an example on how is used? Thanks Felipe D. Carrillo Fishery Biologist Department of the Interior US Fish &am

[R] Inverse t-distribution

2008-03-23 Thread Felipe Carrillo
Hello all: Is there a function in R to estimate the Inverse t-distribution(tif in Systat).If so how can I see an example on how is used? Thanks Felipe D. Carrillo Fishery Biologist Department of the Interior US Fish & Wildlife Service California, USA _