Gina is using Test A and Test B to predict job performance. She has developed a regression equation to determine the best weight for each test. The regression equation is Y=3(Test A) + 2(Test B) + 1. A job candidate gets a 10 on Test A and a 10 on Test B. What is their predicted job performance score?

Question

Quizplus · Accepted Answer

The predicted job performance score is calculated using the regression equation Y = 3(Test A) + 2(Test B) + 1. Substituting the scores of 10 for both Test A and Test B gives Y = 3(10) + 2(10) + 1 = 30 + 20 + 1 = 51.

Gina Is Using Test a and Test B to Predict