Question

11 multiple choice 1 point a researcher is investigating the relationship between exercise and heart rate. what is the dependent variable in this study? heart rate time of day body temperature exercise

Explanation:

In a study of the relationship between two variables, the dependent variable is the one that is affected or changes in response to the other variable. Here, heart rate is expected to change depending on the amount or type of exercise, while exercise is the independent variable that the researcher manipulates. Time of day and body - temperature are not the focus of the relationship being studied in this context.

Answer:

A. Heart rate