This repository contains example pictures of hierarchical clustering.
Dataset about predicting US Economy performance based on news headline. About the dataset - "Contributors viewed a new article headline and a short, bolded excerpt of a sentence or two from the attendant article. Next, they decided if the sentence in question provided an indication of the U.S. economy’s health, then rated the indication on a scale of 1-9, with 1 being negative and 9 being positive."
Gender classification dataset with predictors including random tweet, color of sidebar on twitter profile, image, name. Article at https://www.figure-eight.com/using-machine-learning-to-predict-gender/ .