Posts Tagged “pca”


Gun Violence Incident Grouping via PCA

Note (Oct. 14, 2016): Part of this work was used in a collaboration between the AP here and USA TODAY NETWORK here.

The Gun Violence Archive (GVA) has for each event a list of characteristics. There are 92 distinct tags that are used. Many of these tags are either redundant or unnecessarily specific for the kinds of questions I am interested in investigating: