Description Usage Arguments Value Examples
fars_summarize_years(years)
returns a summary table from the information loaded for a given list of years.
Because the list of years is limited; invalid years are not included in the data frame.
1 | fars_summarize_years(years)
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years |
desired list of years for selecting data collected from the US National Highway Traffic Safety Administration's Fatality Analysis Reporting System, which is a nationwide census providing the American public yearly data regarding fatal injuries suffered in motor vehicle traffic crashes to be summarized. |
a summary table wich contains the number of accidents grouped by year and month of the given list of years
1 2 3 4 5 | ## Not run:
fars_summarize_years()
fars_summarize_years("2013","2014")
## End(Not run)
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