Simple Tools for Examining and Cleaning Dirty Data

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Documentation for package ‘janitor’ version 2.2.0

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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
chisq.test.default Apply stats::chisq.test to a two-way tabyl
chisq.test.tabyl Apply stats::chisq.test to a two-way tabyl
clean_names Cleans names of an object (usually a data.frame).
clean_names.default Cleans names of an object (usually a data.frame).
clean_names.sf Cleans names of an object (usually a data.frame).
clean_names.tbl_graph Cleans names of an object (usually a data.frame).
clean_names.tbl_lazy 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_date Convert many date and datetime formats as may be received from Microsoft Excel
convert_to_datetime Convert many date and datetime formats as may be received from Microsoft Excel
convert_to_NA Convert string values to true 'NA' values.
describe_class Describe the class(es) of an object
describe_class.default Describe the class(es) of an object
describe_class.factor 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
fisher.test.default Apply stats::fisher.test to a two-way tabyl
fisher.test.tabyl 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).
tabyl.data.frame Generate a frequency table (1-, 2-, or 3-way).
tabyl.default 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.