"Fred is researching fast food consumption habits of working parents. He asks his sample about their attitudes towards fast food using a questionnaire." What validity error has Fred made here?
A) Construct
B) Content
C) Predictive
D) None of these

Question

Quizplus · Accepted Answer

Fred's research aims to study fast food consumption habits, but he is measuring attitudes towards fast food, which may not accurately reflect actual consumption behavior, leading to a construct validity error.

"Fred Is Researching Fast Food Consumption Habits of Working Parents