JASP Quantitative – Heavy Data Analysis

 

1. Use this Kaggle dataset
https://www.kaggle.com/datasets/uciml/student-alcohol-consumption

2. Select a variable to be used as the Response Variable. List it here.

3. Select three continuous variables to serve as explanatory variables

4. Generate a Numerical Summaries table, Correlation table, and histogram on each interval. (Interpret Model 2 row in JASP)

5. Run the multiple regression and report the 3 regression output tables

6. Interpret R, Adjusted R square values

7. Interpret p-value from Regression table

8. Interpret p-values from Coefficient table

9. Check VIF (collinearity diagnostics) and Durbin-Watson and interpret

10.Check residuals vs predicted plot. Interpret

11.Check residuals histogram. interpret

12.Use a variable selection process (stepwise, forward, etc …) , indicate which process you used, to remove explanatory variables.

13.Show all 3 final regression output tables after the variable selection process has completed. Interpret relevant statistics within the tables

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