Author Question: In the formula Y = a + (b1)(X1) + (b2)(X2) + e, the term b1 refers to A) the fixed influence that ... (Read 42 times)

Wadzanai · **on:** Jun 20, 2018

In the formula Y = a + (b1)(X1) + (b2)(X2) + e, the term b1 refers to

A) the fixed influence that applies to all individuals.
B) the sum of influence of all variables on the first criterion variable.
C) the degree of influence of the first predictor variable on the criterion variable.
D) the degree of error associated with the first predictor variable.

Question 2

The formula = a + (b1)(X1) + (b2)(X2) + (b3)(X3) is the formula for

A) multiple regression.
B) the analysis of variance.
C) bivariate correlation.
D) the t test.