A researcher examines how comprehension affects test scores.What is the independent variable?
A)comprehension
B)researcher
C)test scores
D)examination

Question

A researcher examines how comprehension affects test scores.What is the independent variable?
A)comprehension
B)researcher 
C)test scores
D)examination

Quizplus · Accepted Answer

The independent variable is the variable that is manipulated or changed in an experiment to observe its effect on the dependent variable. In this case, the researcher is examining how comprehension affects test scores, so the independent variable is comprehension.

A Researcher Examines How Comprehension Affects Test Scores