Question

13.12. Question attached. Thank you for answering my question!

Step 1

McNemar test is an alternative to paired t-test when binary data is available. For the purpose of understanding, consider following result of a study showing scores of students before and after counselling by a guidance counsellor.

Step 2

Performing a paired t-test on the above data would give us t-statistic as 3.7125 as shown.

Step 3

Now let's convert these scores into binary (0/1 ) format by...

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