Monthly Archives: September 2011

Labeled boxplot in R

Posted on September 18, 2011 by earl

As generated by R’s boxplot function. I individually labeled the median, quartiles, min, max, and outliers for inclusion in a presentation where the audience can’t be assumed to know how to interpret box plots. Please feel free to use this … Continue reading →

Posted in R, Statistics, Visualization | Leave a comment

Calculating the hessian of the logistic log likelihood

Posted on September 18, 2011 by earl

I may be the only person who feels this way, but it’s awfully easy to read a paper or a book, see some equations, think about them a bit, then sort of nod your head and think you understand them. … Continue reading →

Posted in Classifiers | Leave a comment