A researcher studying employee productivity (Y) considers th…
A researcher studying employee productivity (Y) considers the following variables: X₁: Years of experience X₂: Training hours received X₃: Department (coded as 0 for Sales, 1 for Technical) They estimate: Y = 50 + 3X₁ + 0.5X₂ + 10X₃ + 0.8(X₁·X₃) – 0.2(X₂·X₃) Which of the following interpretations are correct? (Select ALL that apply) IMPORTANT: For ‘Select ALL that apply’ questions, Canvas will deduct points for each incorrect selection. Only choose the options you are confident are correct. Partial credit is possible, but incorrect selections will reduce your score. When in doubt, it’s better to select only the answers you’re certain about rather than guessing.”