An educational psychologist is interested in determining whether attitudes toward school change with age.She randomly selects 30 seventh-graders,30 ninth-graders,and 30 eleventh-graders and administers a "Do you like school?" test.How many factors does this experiment have?
A)3
B)90
C)30
D)1

Question

Quizplus · Accepted Answer

The experiment has 1 factor, which is the grade level of the students (seventh-graders, ninth-graders, and eleventh-graders).

An Educational Psychologist Is Interested in Determining Whether Attitudes Toward