Question: you have used a linear model to predict test scores. The residuals (actual-predicted) are mostly negative. what does this indicate?
A) Model overestimates test scores
B) Model underestimates test scores
C) Model is perfect
D) Model has no erroes
Correct answer: A
Grade: 8 | Topic: Statistics and Probability | Difficulty: Hard | Standard: 8.SP.A.2