Question: a. What is a paired t test? b. Identify the two hypotheses involved in a paired t test. c. What is the pairing requirement? Give

a. What is a paired t test?
b. Identify the two hypotheses involved in a paired t test.
c. What is the “pairing” requirement? Give a concrete example.
d. How is a paired t test similar to and different from an ordinary t test for just one sample?

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