It takes 2 array of point measures, compute the confidence intervals
using the PointEstimation module (which is also included in this package)
and use the T-statistic to test the null hypothesis. If the null hypothesis
is rejected, the difference will be given as the lower_clm and upper_clm of
the TTest object.
WWW: http://search.cpan.org/dist/Statistics-TTest/
PR: ports/119740
Submitted by: dawe <daweonline at gmail.com>