A psychology student is interested in determining how different instructions affect the time to complete a simple task.  She recruits 15 subjects and assigns them to one of the three instructional conditions.  Is there a significant difference due to the training on the number of errors made?  Test at the .05 level of significance. Type of instruction Verbal Written  Video 2 6 2 3 5 1 0 6 5 1 8 0 4 9 3

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A psychology student is interested in determining how different instructions affect the time to complete a simple task.  She recruits 15 subjects and assigns them to one of the three instructional conditions.  Is there a significant difference due to the training on the number of errors made?  Test at the .05 level of significance.

Type of instruction

Verbal Written  Video
2 6 2
3 5 1
0 6 5
1 8 0
4 9 3
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