Find the variable that contains the missing value in the object that inherits the data.frame or data.frame.

find_na(.data, index = TRUE, rate = FALSE)

Arguments

.data

a data.frame or a tbl_df.

index

logical. When representing the information of a variable including missing values, specify whether or not the variable is represented by an index. Returns an index if TRUE or a variable names if FALSE.

rate

logical. If TRUE, returns the percentage of missing values in the individual variable.

Value

Information on variables including missing values.

See also

Examples

if (FALSE) { find_na(jobchange) find_na(jobchange, index = FALSE) find_na(jobchange, rate = TRUE) ## using dplyr ------------------------------------- library(dplyr) # Perform simple data quality diagnosis of variables with missing values. jobchange %>% select(find_na(.)) %>% diagnose() }