A sales manager for an advertising agency believes that there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression ANOVA shows the following results: What is the value of the coefficient of determination?

Question

A sales manager for an advertising agency believes that there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression ANOVA shows the following results:  What is the value of the coefficient of determination?

Quizplus · Accepted Answer

The coefficient of determination is R squared, which is 0.9046 in this case. However, since R squared is a positive value between 0 and 1, it cannot be -0.9513, which is negative. B and C are also incorrect as they are not the correct value for the coefficient of determination. Therefore, the correct answer is D, 0.9513.

A Sales Manager for an Advertising Agency Believes That There