1. Problem Formulation

2. Study Design

3. Data Collection

4. Data

Descriptive Methods

5. Displaying the Relationships between Variables

6. Describing the Relationships between Variables

Inferential Methods

7. Linear Regression with Two Predictor Variables

8. Tentative Multiple Linear Regression Model

9. Selecting a Regression Model

10. Diagnostics

11. Comparing the Influence of Maternal and Paternal Variables

12. Assessing the Effect of Smoking with ANOVA

13. Multiple Regression in SPSS

14. Multiple Linear Regression Diagnostics in SPSS

15. Final Comments

16. Brief Version of the Case Study