When an age equivalent is going to be derived from a target score that is outside the available norm-group scores, the age equivalent for the target score is estimated through
A) standardization.
B) extrapolation.
C) translation to a percentage first.
D) interpolation.

Question

Quizplus · Accepted Answer

Extrapolation is used to estimate values outside the range of the data, which is necessary when the target score is beyond the available norm-group scores.

When an Age Equivalent Is Going to Be Derived from a Target