Question
Asked Nov 8, 2019
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In a paired samples t test, explain the logic of difference scores (why do you need to find them to make conclusions about your research) and why do you compare it to a population mean often designated as zero?

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Expert Answer

Step 1

Paired t test:

The paired t test is also defined as dependent- t test. It is used to test the mean difference between two observation is 0. In the paired design using the Matching pairs, the observational units are measured twice, but the similar units are paired together which have very similar qualities. The paired t test is de...

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Math

Statistics

Hypothesis Testing

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