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Hypothesis Test: Choosing the appropriate test

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1. When to use a t-test and when to use a z-test for one-sample analysis? Give Example.

2. When to use a t-test and when to use a z-test for two-sample analysis? Give Example.

3 When is an independent t-test used as opposed to dependent t-test? Give Example.

4. When is ANOVA used? Which follow up tests are used under which and under which circumstances when there is a difference? Give Example.

5. When is a factorial ANOVA used? Give Example.

6. When is a chi square test appropriate? Give Example.

7. When does linear regression versus multiple regression apply? Give Example.

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