Examine all complete cases of suspicion of a “criminal possession of weapon” (CPW), and predict the probability that a weapon will be found.
sqf_analysis.R: Builds found.weapon classifier with logistic regression, generates calibration plots.
sqf_import.R: Imports, combines, cleans, and standardizes all years, and writes out one csv file stop-and-frisk csv data for years 2008-2016.
sqf_library.R: Runs packages and custom functions needed in sqf_import.R, sqf_analysis.R, and sqf_plots.R.
sqf_plots.R: Creates data visualizations.
codebook.pdf: Information on the structure, contents, and layout of files.
arrest.offenses.tsv: List of arrest reasons and their digit codes.
offense-codes.tsv: List of offenses and their digit codes.