In a study examining physical health, which of the following variables would be considered the independent variable based on this research question: How does the frequency of contact with animals influence an elderly patient's physical health based on doctor report?
A) frequency of animal contact
B) peers
C) physical health
D) frequency of doctor visits

Question

Quizplus · Accepted Answer

The independent variable is the variable that the researcher is manipulating or observing to see if it affects the dependent variable. In this case, the independent variable is the frequency of contact with animals, as the study is examining how this variable influences physical health. Peers, physical health, and frequency of doctor visits are not the variables being manipulated in this study.

In a Study Examining Physical Health, Which of the Following