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All functions

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_to_datetime()
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.