Talk:Welch's t-test: Difference between revisions
m
→Implementing Algorithm... existing libraries don't calculate correct numbers
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::For the record, here is a quick Stata translation of this betain implementation.
::<lang stata>mata
/*
This code is distributed under the GNU LGPL license.
Modified 28dec2017
Author:
Original FORTRAN77 version by KL Majumder, GP Bhattacharjee.
C version by John Burkardt.
Stata version by Jean-Claude Arbaut.
*/
function betain(x,p,q,beta) {
acu = 1e-15
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