In operationalizing variables for existing statistics research, it is important to ______.
A) understand any changes in how the variable was measured over time
B) aggregate variables when needed
C) collapse all your variables
D) use probability sampling to ensure validity of your measurement

Question

Quizplus · Accepted Answer

Understanding any changes in how the variable was measured over time is crucial to ensure consistency and accuracy in the analysis of existing statistics.

In Operationalizing Variables for Existing Statistics Research, It Is Important