percent_missing_df, percent_missing_var, and percent_missing_case functions provide numeric summaries, for the percent of missing data for the data (percent_missing_df), the percent of variables that contain missing values (percent_missing_var), the percent of cases that contain mising values (percent_missing_case). any_na finds whether a vector contains a missing value. table_missing_var provides a data_frame of the number of variables with 0, 1, 2, up to n, missing values and the percent of that variable that is missing; table_missing_case provides a tidy table of the number of cases with 0, 1, 2, up to n, missing values, and the percent of the number of cases that are missing; summary_missing_var a data_frame of the percent of missing data in each variable; summary_missing_case provides the ratio of observations that have missings, and the number of cases that have at 0, 1, up to n, missing values' summarise_missingness returns a data_frame with the percent_missing as numeric, and table_missing_ and summary_missing_ and friends as lists, where each is a data_frame
Percentage of missing data in a dataframe
percent_missing_df(data)
library(naniar)
percent_missing_df(airquality)
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