The next few questions are based on the following summary table.

The results of this study tell us that
A) there is a change over trials.
B) there is no change over trials.
C) subjects are different.
D) There is too much noise in the system to draw any conclusions.

Question

The next few questions are based on the following summary table.

The results of this study tell us that
A) there is a change over trials. 
B) there is no change over trials. 
C) subjects are different. 
D) There is too much noise in the system to draw any conclusions.

Quizplus · Accepted Answer

The table shows a change in the response over trials, with the average response time decreasing from 2.6 seconds in Trial 1 to 2.0 seconds in Trial 3. Therefore, option A is the correct answer.

The Next Few Questions Are Based on the Following Summary