(Answered) Question 1 state three advantages for using related samples

Statistics

Question: 1. State three advantages for using related samples in behavioral research.

2. Describe in words what the degrees of freedom are for a related-samples t test.

3. Define difference scores. How does using difference scores increase the power of a relatedsamples t test?

4. How does computing difference scores change the value of the estimate of standard error in the denominator of the test statistic for a relatedsamples t test?

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