%nin%                   Value matching
add_columns             Add or replace data frame columns
add_labels              Add, replace or remove value labels of
                        variables
as_labelled             Convert vector to labelled class
big_mark                Formats large numbers with big marks
copy_labels             Copy value and variable labels to (subsetted)
                        data frames
count_na                Frequency table of tagged NA values
descr                   Basic descriptive statistics
dicho                   Dichotomize variables
drop_labels             Drop, add or convert (non-)labelled values
efc                     Sample dataset from the EUROFAMCARE project
empty_cols              Return or remove variables or observations that
                        are completely missing
find_var                Find variable by name or label
flat_table              Flat (proportional) tables
frq                     Frequencies of labelled variables
get_label               Retrieve variable label(s) of labelled data
get_labels              Retrieve value labels of labelled data
get_na                  Retrieve tagged NA values of labelled variables
get_note                Retrieve notes (annotations) from labelled
                        variables
get_values              Retrieve values of labelled variables
group_str               Group near elements of string vectors
group_var               Recode numeric variables into equal-ranged
                        groups
is_crossed              Check whether two factors are crossed or nested
is_empty                Check whether string, list or vector is empty
is_even                 Check whether value is even or odd
is_labelled             Check whether object is of class "labelled"
is_num_fac              Check whether a factor has numeric levels only
lbl_df                  Create a labelled data frame
merge_df                Merge labelled data frames
merge_imputations       Merges multiple imputed data frames into a
                        single data frame
read_spss               Import data from other statistical software
                        packages
rec                     Recode variables
rec_pattern             Create recode pattern for 'rec' function
recode_to               Recode variable categories into new values
ref_lvl                 Change reference level of (numeric) factors
remove_all_labels       Remove value and variable labels from vector or
                        data frame
replace_na              Replace NA with specific values
row_sums                Row sums and means for data frames
set_label               Add variable label(s) to variables
set_labels              Add value labels to variables
set_na                  Replace specific values in vector with NA
set_note                Add notes (annotations) to (labelled) variables
sjmisc-package          Data Transformation and Labelled Data Utility
                        Functions
split_var               Split numeric variables into smaller groups
spread_coef             Spread model coefficients of list-variables
                        into columns
std                     Standardize and center variables
str_contains            Check if string contains pattern
str_pos                 Find partial matching and close distance
                        elements in strings
to_character            Convert variable into character vector and
                        replace values with associated value labels
to_dummy                Split (categorical) vectors into dummy
                        variables
to_factor               Convert variable into factor and keep value
                        labels
to_label                Convert variable into factor with associated
                        value labels
to_long                 Convert wide data to long format
to_value                Convert factors to numeric variables
trim                    Trim leading and trailing whitespaces from
                        strings
unlabel                 Convert labelled vectors into normal classes
var_rename              Rename variables
word_wrap               Insert line breaks in long labels
write_spss              Write data to other statistical software
                        packages
zap_inf                 Convert infiite or NaN values into regular NA
zap_na_tags             Convert tagged NA values into regular NA
