Brenda conducts a survey of 100 students to see how their study habits and their grades are related. She wants to see whether students who spend more time on homework have higher grades.

In this situation, which is the INDEPENDENT variable?
A) grades
B) surveys
C) 100 students
D) time on homework

Respuesta :

the independent variable is what you change to affect the dependent variable. In this case time on homework is what changes (independent variable) to see how it affects the students grades (dependent variable.)