Linear Regression and ANOVA shaken and stirred (Part 2)
In the first part of this entry I did show some mtcars examples, where am can be useful to explain ANOVA as its observations are defined as:
$$
am_i = \begin{cases}1 &\text{ if car } i \text{ is manual} \cr 0 &\text{ if car } i \text{ is automatic}\end{cases}
$$
Now I'll ... [Read more...]