1. Total cholesterol levels (X) and body weights (Y) for six subjects are given below.
cholesterol (X) 0.78 1.04 1.12 1.00 0.75 1.69
body weight (Y) 88.6 74.9 63.7 65.8 93.4 75.4
1) Find Spearman’s rs according to its definition.
2) Find Spearman’s rs by using rank differences.
3) Do a T-Test.
1. Total cholesterol levels (X) and body weights (Y) for six subjects are given below. cholesterol...
Total cholesterol levels (X) and body weights (Y) for six subjects are given below. cholesterol (X) 0.78 1.04 1.12 1.00 0.75 1.69 body weight (Y) 88.6 74.9 63.7 65.8 93.4 75.4 compute i xiyi, i x2, i y2, x¯ and y¯; compute Pearson’s correlation coefficient using the above results; compute the t-statistic for testing H0 : corr = 0 vs. HA : corr ≠ 0. will you reject H0 at the 5% level of significance? find the p-value for the...