1) The r between height and weight in class 1 is -0.8, while the covariance between height and weight in class 2 is -0.4.

What is true about the height-weight relationships in these two classes? Select ALL that apply.

A) height and weight are positively correlated in class 1 and 2

B) height and weight are negatively correlated in class 1 and 2

C) height and weight are not correlated in class 1 and 2

D) height is a better predictor of weight in class 2 than in class 1E

E)height is a better predictor of weight in class 1 than in class 2

2. Which of the following changes in the data would decrease the P value for a Pearson Correlation? Select ALL that apply

A) Increasing the number of samples

B) Decreasing the number of samples

C) Increasing the Pearson Correlation

D) Decreasing the Pearson Correlation