Question: 1. Describe a typical problem in social sciences that would require multiple correlations and regression. What would be the dependent and independent variables? 2.

1. Describe a typical problem in social sciences that would require multiple

1. Describe a typical problem in social sciences that would require multiple correlations and regression. What would be the dependent and independent variables? 2. Sometimes, a variable mentioned in a research proposal receives the name of "Moderator". What is the role of the moderator variable with respect to the independent and dependent? 3. Sometimes, a variable mentioned in a research proposal receives the name of "Intervening". What is the role of the intervening variable with respect to the independent and dependent? 4. When using Likert scale, why some questions have to be coded as "Straight" or "Reversal"? Give examples of both. 5. What is the purpose of the Chi-Square Goodness of Fit statistical test, give an example? 6. What is the purpose of the Chi-Square Independence Test statistical test, give an example? 7. Why you need to know the standard error of the mean when you are testing hypotheses for differences of means? 8. What are major differences between a z-Test or a t-Test for the mean of a sample compared to the mean of the population? 9. How do you obtain the degrees of freedom for a t-Test involving two independent samples or two correlated samples?

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