To be clear, this issue is: "add features from #31 to the classifier in a quest to improve its performance, and modify the classifier in other useful ways."
@TromboneDavies: make "number of comments" be "avg length of comment" (complete 6/25)
@akochans: For the four initial TJ features (avg length of word, number of comments, frequency of links, freq of in-thread quotes) compare polarized vs non-polarized for those features (before even including them in the classifier). (First cut is just compare means, second cut is to compare histograms/KDEs.)
@rockladyeagles: figure out the "right" way to incorporate features like "avg word length" with a bunch of "does it contain trump" features. (now #49)
To be clear, this issue is: "add features from #31 to the classifier in a quest to improve its performance, and modify the classifier in other useful ways."