Tools for Working with Categorical Variables (Factors)

Documentation for package ‘forcats’ version 0.2.0

as_factor	Convert input to a factor.
as_factor.character	Convert input to a factor.
as_factor.factor	Convert input to a factor.
fct_anon	Anonymise factor levels
fct_c	Concatenate factors, combining levels
fct_collapse	Collapse factor levels into manually defined groups
fct_count	Count entries in a factor
fct_drop	Drop unused levels
fct_expand	Add additional levels to a factor
fct_explicit_na	Make missing values explicit
fct_infreq	Reorder factors levels by first appearance or frequency
fct_inorder	Reorder factors levels by first appearance or frequency
fct_lump	Lump together least/most common factor levels into "other"
fct_other	Replace levels with "other"
fct_recode	Change factor levels by hand
fct_relabel	Automatically relabel factor levels, collapse as necessary
fct_relevel	Reorder factor levels by hand
fct_reorder	Reorder factor levels by sorting along another variable
fct_reorder2	Reorder factor levels by sorting along another variable
fct_rev	Reverse order of factor levels
fct_shift	Shift factor levels to left or right, wrapping around at end
fct_shuffle	Randomly permute factor levels
fct_unify	Unify the levels in a list of factors
fct_unique	Unique values of a factor
gss_cat	A sample of categorical variables from the General Social survey
lvls	Low-level functions for manipulating levels
lvls_expand	Low-level functions for manipulating levels
lvls_reorder	Low-level functions for manipulating levels
lvls_revalue	Low-level functions for manipulating levels
lvls_union	Find all levels in a list of factors