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Inference aplet 9-15
Inputs The inputs are:
Results The results are:
Field name Definition
Sample 1 mean.
Sample 2 mean.
S1 Sample 1 standard deviation.
S2 Sample 2 standard deviation.
n1 Sample 1 size.
n2 Sample 2 size.
α Significance level.
_Pooled? Check this option to pool samples based on
their standard deviations.
x1
x2
Result Description
Test T T–Test statistic.
Prob Probability associated with the T–Test
statistic.
Critical T Boundary values of T associated with
the α level that you supplied.