Selecting Statistics

Statistical Test: (none)
Statistical Measure: t-test for paired observations
Notes: The t test for paired observations is appropriate for parallel measures from matched cases as well as for repeated measures on a single set of cases. Hays, W. L. Statistics for the Social Sciences. Second edition. New York: Holt, Rinehart, and Winston, 1973. p. 424
Software: SPSS: T-TEST | SAS: MEANS (Requires that the data analyzed be the differences between the paired observations)