Calculates the number of incomplete cases.
nic(x)
An R
object. Currently supported are methods for the
following classes: mids
, data.frame
and matrix
. Also,
x
can be a vector.
Number of elements in x
with incomplete data.
# NOT RUN {
nic(nhanes) # the remaining 12 rows
nic(nhanes[,c("bmi","hyp")]) # number of cases with incomplete bmi and hyp
# }
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