For a positive correlation decreases in X tend to be accompa
For a positive correlation, decreases in X tend to be accompanied by decreases in Y. True False A researcher obtains a correlation of r = 0.390 for a sample of n = 25 individuals. This correlation is significant using a two-tailed test with = .05. True False A set of n = 5 pairs of X and Y scores has sigma X = 15, sigma Y = 5, and sigma XY = 10. For these data, the value of SP is . -5 5 10 25
Solution
question 5
FALSE
