Timing evidence is valid only if it is known that the first event is
A)endogenous.
B)exogenous.
C)a leading indicator of the second event.
D)a lagging indicator of the second event.

Question

Quizplus · Accepted Answer

Timing evidence is valid only if the first event is exogenous, meaning it is not influenced by other variables in the system and can be considered an independent cause of the second event.

Timing Evidence Is Valid Only If It Is Known That