Independent and dependent samples t-tests

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May I please get a simple explanation of these questions, if possible ? Thank you!

1) What are the pros and cons of the independent and dependent samples t-tests?

2) Be able to describe the assumptions of the two-samples t-tests.

3) When should you calculate and use a "weighted average" for pooled variance in an inferential t-test?

4) All things being equal, is it more likely to reject the null in a z-test of a t-test?

Reference no: EM131493965

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