R: Simple Tools for Examining and Cleaning Dirty Data

# Simple Tools for Examining and Cleaning Dirty Data

## Documentation for package ‘janitor’ version 2.2.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

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.