Week 6 discussion

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  1. What is the difference between t-tests and ANOVA versus regression (one big difference)? Explain it as if you were teaching someone.
  2. How many groups are you allowed to have in an independent samples t-test? How many groups are you allowed to have in an one-way ANOVA? 
  3. What are some of the advantages of Multiple Regression? 
  4. How is regression with a single variable the same and different from a correlation?

 

Reading

Sweet, S. A. & Grace-Martin, K. A. (2011). Data analysis with SPSS: a first course in applied statistics. Pearson.

Chapter 7