A regression line is constructed using data where the independent variable has values ranging between 20 and 130. What term is used when estimating a value of y when x = 85?
A) Extrapolation
B) Estimation
C) Interpolation
D) Causation

Question

Quizplus · Accepted Answer

Interpolation is the correct term because it refers to estimating a value within the range of the data points that were used to construct the regression line. Since 85 falls between 20 and 130, it is within the range of the independent variable values.

A Regression Line Is Constructed Using Data Where the Independent