Use the following information for questions:
For each relationship, decide whether the variable is an interacting variable or a confounding variable.
-A professor found an association between the number of times a student came to office hours and the grade received in the course. The total number of hours that a student studied in the course is
A) a potential confounding variable.
B) an interacting variable.

Question

Use the following information for questions:
 For each relationship, decide whether the variable is an interacting variable or a confounding variable.
-A professor found an association between the number of times a student came to office hours and the grade received in the course. The total number of hours that a student studied in the course is
A) a potential confounding variable.
B) an interacting variable.

Quizplus · Accepted Answer

The total number of hours that a student studied could influence both the likelihood of attending office hours and the grade received, making it a potential confounding variable. It could explain the observed association without being an effect modifier (interacting variable).

Use the Following Information for Questions