A comparison of values of a variable across time periods, must choose which primary common factor for the comparison to be valid?
A) ending period
B) range of time
C) number of periods
D) base period

Question

Quizplus · Accepted Answer

The base period is essential for a valid comparison of values of a variable across time periods because it serves as the reference point or standard from which changes are measured.

A Comparison of Values of a Variable Across Time Periods