The difficulty with using one regression equation to predict values in a different set of data is called?
A) Shrinkage
B) Contraction
C) Reduction
D) Washing

Question

Quizplus · Accepted Answer

The difficulty with using one regression equation to predict values in a different set of data is known as shrinkage. This occurs because the original regression equation may have been overfitted to the original data and may not accurately represent the new data.

The Difficulty with Using One Regression Equation to Predict Values