Data Set 1-4: Janna gathered data from 47 students, who filled out the Self-Consciousness Scale. Scores in this scale range from 0 to 66. In addition, Janna classified each student's height as short, average, or tall.
-In Janna's experiment (Data Set 1-4), the number of levels of the independent variable is
A) 2
B) 3
C) 47
D) between 0 and 66.

Question

Quizplus · Accepted Answer

The independent variable in Janna's experiment is the classification of each student's height, which has three levels: short, average, or tall.

Data Set 1-4: Janna Gathered Data from 47 Students, Who