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
SPSS: T-TEST
SAS: MEANS (Requires that the data analyzed be the differences between the paired observations)