Matched pairs t-tests
Matched pairs t-tests. (x 11 , x 12 , …, x 1n ) (x 21 , x 22 , …, x 2n ). Paired observations reduced independence of observations Matched pairs t-test. | d |. t test =. s d. S (d i - d) 2. S d =. n. n - 1. Matched Pairs t-tests.
290 views • 5 slides