For a unit change in the first independent variable with oth

For a unit change in the first independent variable with other things being held constant, what change can be expected in the dependent variable in the multiple regression equation Y = 5.2 + 6.3X1 7.1X2? a. -7.1 B) + 6.3 C.) +5.2 D. + 4.4 E. Not enough info.

Solution

coefficient of X1 is 6.3, and this is the expected change in Y for unit change in X1

B) + 6.3