Independent Samples T-Test - Equal Variance
Where and are the two means and and respectively are their Standard Deviations, and and are their sample sizes respectively, the test statistic is:
,
where:
- ,
- , and
- .
Where and
are the two means and
and
respectively are their Standard Deviations, and
and
are their sample sizes respectively, the test statistic is:
,
where: