Description Usage Arguments Value Examples
Count Missing
1
na_count(x)
x
Vector
integer for number of missing
1 2 3 4 5 6 7 8 9
x = 1:100 ind = sample(1:100, 10, replace = F) x[ind] = NA x = 1:200 na_count(x) x[ind] = NA na_count(x)
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