PROC SURVEYMEANS: t Test for the Mean :: SAS/STAT(R) 9.3 User's Guide

t Test for the Mean

If you specify the keyword T, PROC SURVEYMEANS computes the t-value for testing that the population mean equals zero, $\text{[math]}$ . The test statistic equals

$\text{[math]}$

The two-sided p-value for this test is

$\text{[math]}$

where $\text{[math]}$ is a random variable with the t distribution with df degrees of freedom.

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The SURVEYMEANS Procedure

t Test for the Mean