add_totals_col          Append a totals column to a data.frame.
add_totals_row          Append a totals row to a data.frame.
adorn_ns                Add underlying Ns to a tabyl displaying
                        percentages.
adorn_pct_formatting    Format a data.frame of decimals as percentages.
adorn_percentages       Convert a data.frame of counts to percentages.
adorn_rounding          Round the numeric columns in a data.frame.
adorn_title             Add column name to the top of a two-way tabyl.
adorn_totals            Append a totals row and/or column to a
                        data.frame.
as_tabyl                Add 'tabyl' attributes to a data.frame.
chisq.test              Apply stats::chisq.test to a two-way tabyl
clean_names             Cleans names of an object (usually a
                        data.frame).
compare_df_cols         Generate a comparison of data.frames (or
                        similar objects) that indicates if they will
                        successfully bind together by rows.
compare_df_cols_same    Do the the data.frames have the same columns &
                        types?
convert_to_NA           Convert string values to true 'NA' values.
convert_to_date         Convert many date and datetime formats as may
                        be received from Microsoft Excel
describe_class          Describe the class(es) of an object
excel_numeric_to_date   Convert dates encoded as serial numbers to Date
                        class.
find_header             Find the header row in a data.frame
fisher.test             Apply stats::fisher.test to a two-way tabyl
get_dupes               Get rows of a 'data.frame' with identical
                        values for the specified variables.
get_one_to_one          Find the list of columns that have a 1:1
                        mapping to each other
janitor_deprecated      Deprecated Functions in Package janitor
make_clean_names        Cleans a vector of text, typically containing
                        the names of an object.
mu_to_u                 Constant to help map from mu to u
remove_constant         Remove constant columns from a data.frame or
                        matrix.
remove_empty            Remove empty rows and/or columns from a
                        data.frame or matrix.
remove_empty_cols       Removes empty columns from a data.frame.
remove_empty_rows       Removes empty rows from a data.frame.
round_half_up           Round a numeric vector; halves will be rounded
                        up, ala Microsoft Excel.
round_to_fraction       Round to the nearest fraction of a specified
                        denominator.
row_to_names            Elevate a row to be the column names of a
                        data.frame.
sas_numeric_to_date     Convert a SAS date, time or date/time to an R
                        object
signif_half_up          Round a numeric vector to the specified number
                        of significant digits; halves will be rounded
                        up.
single_value            Ensure that a vector has only a single value
                        throughout.
tabyl                   Generate a frequency table (1-, 2-, or 3-way).
top_levels              Generate a frequency table of a factor grouped
                        into top-n, bottom-n, and all other levels.
untabyl                 Remove 'tabyl' attributes from a data.frame.
use_first_valid_of      Returns first non-NA value from a set of
                        vectors.
