Problem 18 of 7
Interpret residual -7 in context predicted number of defects was higher than actual.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
explain overprediction or underprediction.
Hidden until you reveal it.
Residual sign convention is observed minus predicted and context must supply units or quantity.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Use residual equals observed minus predicted.
2. Positive residual means observed is above predicted.
3. Negative residual means observed is below predicted.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Reversing overprediction and underprediction.