To open the Pair-Sample t-Test on Rows dialog box:
Controls recalculation of analysis results
For more information, see: Recalculating Analysis Results
Used for two-tailed two-sample test. Mean1 and Mean2 differ.
Used for an upper-tailed two-sample test. Test Mean1 is greater than Mean2.
Used for a lower-tailed two-sample test. Test Mean1 is less than Mean2.
For help with the range controls, see: Output Results