In verifying data quality of existing statistics,Mr.Marsh discovers that the definition of "work injury" varies across different agencies and time.This is an example of
A)validity.
B)reliability.
C)topic understanding.
D)ecological fallacy.

Question

Quizplus · Accepted Answer

Reliability refers to the consistency of a measure. If the definition of "work injury" varies, it means the data may not be consistently measured across different contexts, impacting its reliability.

In Verifying Data Quality of Existing Statistics,Mr