Let Us Suppose We Are Predicting the Score on a Training

question 143

Multiple Choice

Let us suppose we are predicting the score on a training posttest from the number of years of education and the score on an aptitude test given before training. Here is the regression equation: Y = 25 + .5X₁ +10X₂,
Where X₁ = years of education and X₂ = aptitude test score.
What is the predicted score for someone with 10 years of education and an aptitude test score of 5?

• A) 25
• B) 50
• C) 35
• D) 80