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

From: David Winsemius <>
Date: Mon, 24 Mar 2008 03:11:44 -0400

In article <>,  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

TINV is returns a half range t quantile function and it returns 0 from 1 and 5 million from 0; =TINV(0.1,100) produces 1.6602348, so I think you need to divide your arguments by 2 and subtract that from 1 to get the same result with qt()

> qt(.95,100)

[1] 1.660234
> qt(.5,100)

[1] 0

David Winsemius

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Received on Mon 24 Mar 2008 - 07:15:51 GMT

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