how-does-a-prediction-interval-differ-from-a-confidence-interval-in-regression-a

Question

How does a prediction interval differ from a confidence interval in regression analysis?

Accepted Answer

A prediction interval estimates the range for a single predicted value, while a confidence interval estimates the range for the mean predicted value.

Answer

A prediction interval does not require a regression equation.

Answer

A confidence interval is used only for categorical data.

Answer

A prediction interval is always narrower than a confidence interval.