Data Science 101 slides

**Review slides 369 – 531 for the following topics:**

Distribution of errors: Q-Q plot, heteroscedasticity

Multiple regression

R squared and adjusted R squared

p-values and t-test

F-test and F-distribution

**Complete the following exercises:**

Exercise 4 – Viewing correlations

Exercise 5 – Multivariate regression

Exercise 6 – Categorical variables

Exercise 7 – Model selection

**Complete Concept review 6: regression model evaluation in the Assessment tab to complete this lesson**