The prediction interval developed from a simple linear regression model will be very narrow when the value of x used to predict y is equal to the mean value .

Question

The prediction interval developed from a simple linear regression model will be very narrow when the value of x used to predict y is equal to the mean value  .

Quizplus · Accepted Answer

When the value of x used to predict y is equal to the mean value, the prediction interval will be very narrow because the predicted value of y will be very close to the mean value of y.

The Prediction Interval Developed from a Simple Linear Regression Model