8. Differentiate t-Test and Paired t-Test. Provide at least 1 example on when you can use them.

9. Differentiate one-way ANOVA, two-way ANOVA, three-way ANOVA and repeated measures of ANOVA. Provide 1 example on when you can use them.

10. Differentiate regression and correlation analysis. Provide at least 1 example on when you can use them.