Examine the following Q-Q plot from the pre-test control group. What can be assumed from the graph?
A) Data may not be normally distributed because the points deviate from the diagonal line.
B) Data are definitely not normally distributed because the points deviate from the diagonal line.
C) Data may be normally distributed because the points deviate from the diagonal line.
D) Data are definitely normally distributed because the points deviate from the diagonal line.

Question

Examine the following Q-Q plot from the pre-test control group. What can be assumed from the graph? 
A) Data may not be normally distributed because the points deviate from the diagonal line. 
B) Data are definitely not normally distributed because the points deviate from the diagonal line. 
C) Data may be normally distributed because the points deviate from the diagonal line. 
D) Data are definitely normally distributed because the points deviate from the diagonal line.

Quizplus · Accepted Answer

The points in the Q-Q plot deviate from the diagonal line, indicating that the data may not be normally distributed. It is important to perform further statistical tests to confirm this assumption.

Examine the Following Q-Q Plot from the Pre-Test Control Group