"Ranj gives out his employee satisfaction survey to his participants the day after bonuses have been announced for all staff." What threat to the validity of his data does this pose?
A) Mortality
B) Testing
C) History
D) No threat at all

Question

Quizplus · Accepted Answer

The announcement of bonuses is an external event that could influence the participants' responses, posing a history threat to the validity of the data.

"Ranj Gives Out His Employee Satisfaction Survey to His Participants