Welch's t-test: Difference between revisions

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=={{header|Fortran}}==
 
Using IMSL function '''TDF'''. With Absoft Pro Fortran, compile with '''<code>af90 %FFLAGS% %LINK_FNL% pvalue.f90'''</code>.
 
<lang fortran>subroutine ttest_welch(n1, x1, n2, x2, t, df, p)