One-sample t-test and two-samples t-test

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Reference no: EM133980569

Questions

1. What is the primary difference between a one-sample t-test and a two-samples t-test? a sentence describing the purpose of each test.

2. How do you know when you should conduct a one-tailed test instead of a two-tailed test? (Note that this is different from question 1. You can perform a one-tailed test or a two-tailed test as part of either a one-sample t-test or a two-samples t-test.)

3. There are two sets of decision rules that can be used when conducting a t-test. Completely state one of the two sets of decision rules.

4. Provide an original example of a time you might use a two-samples t-test.

Reference no: EM133980569

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