X is 16, 17, 17, 15, 14, 11, 11, 12, 13, 14, 04, 07, 12, 07, 10
Y is 09, 12, 10, 09, 08, 06, 05, 05, 06, 05, 01, 04, 07, 01, 03
What is the correlation (r) between fat deposits on two body sites? Variable X is the tricepts skinfold measure, and variable Y is the suprailiac skinfold measure?
Using table for correlation, determine whether the correlation obtained is significant at the 0.05 level.
What size would the correlation need to be for significance at the 0.01 level if you had 30 participants?
What is the percentage of common variance between the two skinfold measurements?