One environmentally friendly approach to product design is to use lighter components

A report comparing four resort facilities being considered for a firm's annual retreat would be most effective if organized by criteria

Indicate whether the statement is true or false

If the coefficient of determination is equal to 1, then the coefficient of correlation _____

a. must also be equal to 1 b. can be either –1 or 1 c. can be any value between –1 and 1 d. must be –1