fars_summarize_years: This function summarizes a dataframe from CSV file

In MPC24/fars2: Package for FARS accident data analysis

Description

This function summarizes the number of accidents reported by the Fatality Analysis Reporting System by year and month.

Usage

fars_summarize_years(years)

Arguments

years

is a vector of integers or single integer representing years reported on by the Fatality Analysis Reporting System.

Value

This function returns a dataframe that summarizes the three dataframe objects from the list created by the 'fars_read_years' function. The dataframe contains four columns and twelve rows. The 'MONTH' column has the month number and the three year columns contain the number of fatalities in the corresponding month.

Examples

acc_years <- fars_summarize_years(c(2013, 2014, 2015))

MPC24/fars2 documentation built on May 28, 2019, 1:45 p.m.