State officials wish to study those factors that affect adherence to job rehabilitation after a job-related injury. The propose to study two particular factors: the extent of previous injury and the worker's educational level. What is this type of research design called?
A)simple linear regression
B)multiple regression
C)ANOVA
D)chi-square

Question

Quizplus · Accepted Answer

Multiple regression analysis is used to study the effect of two or more independent (or explanatory) variables on the dependent variable.
Key Takeaway: Multiple regression analysis is used to study the effect of two or more independent variables on the dependent variable. In this example, the extent of previous injury and the workerâ€™s educational level are both independent variables that are hypothesized to affect the dependent variable (adherence to job rehabilitation).

State Officials Wish to Study Those Factors That Affect Adherence