In the Event That You Are Trying to Explain the Variation

Multiple Choice

In the event that you are trying to explain the variation in Y using the variables X and Z in a linear regression, the multiple regression line would be given by which of the following?

A) Y = b + m₁X
B) Y = b + m₁Z
C) Y = b + m₁X + m₂Z
D) Y = b + m₁X and Y = b + m₁Z