asadoughi/stat-learning — pull request #19 by kungfujam (2014-02-17 10:41:14+00:00)
Title: Adding to h/w 3

add + 0 for no coef regression
Include more explanatory example for question 12
Make Boston$chas a factor variable so that it is treated correctly in
the regression (this makes it significant)
No need to use -crim (r removes the dependent variable when using ~ .