# Describe and test the assumptions of multiple correlation – report both in the summary

Multiple Regression
Complete Smart Alex’s Task #4 on p. 355 to perform a multiple regression analysis using the Supermodel.save data set from the Field text. Report your findings in APA format.
In the assignment be sure to:
1) Describe and test the assumptions of multiple correlation – report both in the summary.
2) Create the null and alternative hypotheses..
3a) Correctly Report (in APA style) and summarize the results for the overall model (R, R-square, it’s F-test, p-value).
3b) Then summarize and explain the results for each significant (where p ≤ .05) predictor variable (of salary), report Beta (standardized regression coefficient), t-test for b (unstandardized regression coefficient) along with it’s p-value (sig.)
3c) Report the effect sizes – squared semi-partial correlation (sr2) for all variables. Interpret sr2 for all significant predictors.
4) Include the appropriate tables
5) Be sure to attach the spss output with syntax in a separate file.

Question 2. linear multiple regression analysis
Complete Smart Alex’s Task #5 on p. 355 to complete the linear multiple regression analysis using the Child Aggression.sav dataset from the Field text. However, use only the variables Aggression (DV), and test to see if Sibling Aggression is a mediator of the relationship between Parenting Style and Aggression or whether Sibling Aggression is a moderator of the relationship.
In the assignment, Include the appropriate tables
Describe and test the assumptions – report both in the summary.
Create the null and alternative hypotheses.
Correctly Report (in APA style) and summarize the results for the overall model
Be sure to attach the spss output with syntax in a separate file.

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