count_na | R Documentation |
Returns number of rows with NA values in any of the cols supplied
count_na(df, cols = NULL)
df |
(data.frame) NEBCS data |
cols |
(list) list of column names to look for NA values. Defaults to all columns. |
(number) Number of rows with NA values in any of the cols supplied
count_na(df, c('YEAR', 'CIGDUR'))
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