When comparing the 95% confidence and prediction intervals for a given regression analysis,
A) the confidence interval is wider than a prediction interval
B) the confidence interval is narrower than a prediction interval
C) there is no difference between confidence and prediction intervals
D) the sample size determines the difference
E) None of these statements are correct

Question

Quizplus · Accepted Answer

The confidence interval is narrower than a prediction interval because it estimates the mean response, while the prediction interval accounts for individual variability and is thus wider.

When Comparing the 95% Confidence and Prediction Intervals for a Given