Friday

March 6, 2015

March 6, 2015

Posted by **John** on Sunday, February 12, 2012 at 8:13pm.

Here are data from one fifty minute lecture:

Teacher A Teacher B Teacher C

5 9 4

5 7 4

7 4 6

4 7 5

6 8 6

6 7 5

5 4 4

5 5 6

43 51 40

What test or tests would you use to rule out chance from causing the apparent differences in these data?

What are the results of running the test on the data in the above question?

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