na.freq | R Documentation |
Return the relative frequency of missing values
na.freq(vec) na_freq(vec) col.missing(dd) row.missing(dd)
vec |
A vector |
dd |
A data.frame |
relative frequency of NA
na_freq
: alias of 'na.freq'
col.missing
: Function that returns the number frequency of missing values for each column
row.missing
: Function that returns the number frequency of missing values for each row
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