The data are provided in the Analyst Sample Library. To access this Analyst sample data set, follow these steps: The test of interest is whether the ... equal to the specified difference, which is the ...

The two-sample t-test is a useful means of comparing samples from two different data sets. However, it isn’t the sole tool for use when looking for variance. You’ll want to consider other ...

The first two tests are available in the UNIVARIATE procedure, and the last test is available in the FREQ procedure. When you perform these tests, your data should consist of pairs of measurements for ...