Added multiplot helper function
New line
Added quarter 1 ninthgrade performance
Lots of changes

line 6 adjusted model based on tree results
line 8-12 added quarter1 model
line 14 added predictions from quarter 1 model
line 28-32 added ROC with AUC graph
line 39-45 subset the risk by only high schools
line 48-50 renamed changed high school
line 52-90 graphcs showing various results and slices of risks
line 101-108 added tree models.
ROC svg
Results images
Odds

Helper function for plotting odds-ratios from logit results.