File descriptions train.csv - the training data set test.csv - the test data set sampleSubmission.csv - a sample submission file in the correct format Data fields Crash_Score - Measures the extent of the crash using factors such as number of injuries and fatalities, the number of vehicles involved, and other factors Year - Calendar year of the crash Month - Calendar month of the crash Time_of_Day - Time of day, in four-hour blocks Rd_Feature - Special feature of the road where the crash occurred Rd_Character - Description of the road where the crash occurred Rd_Class - Classification of the road type Rd_Configuration - Design of the road Rd_Surface - Material used for the road surface Rd_Conditions - Condition of the road Light - Lighting Weather - Weather conditions Traffic_Control - Any items that control traffic flow Work_Area - Was the crash in a work area?