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12. Show that McNemar's test is nearly equivalent to scoring each response as a Cor a 1 and calculating a paired-sample t test on the resulting data.

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12. Show that McNemar's test is nearly equivalent to scoring each response as a C
or a 1 and calculating a paired-sample t test on the resulting data.
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12. Show that McNemar's test is nearly equivalent to scoring each response as a C or a 1 and calculating a paired-sample t test on the resulting data.

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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. 

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Step 2

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

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Step 3

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

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