Answers to Test Yourself

Below are answers to the chapter Test Yourself feature.

(1) c (2) a (3) c (4) b (5) b (6) a (7) b (8) a (9) a (10) b (11) There is not a significant relationship, 
r(10) = -.018, p = .95. (12) Yes, there is a significant positive correlation because r falls in the critical region, rcrit  < .205. (a) There is a positive correlation, r(11) = +.933, p < .001. (b) Best fit line is Y = .928X - 4.451