NaRV.omit | R Documentation |
Omits observations with values which a not regular (=Not a Regular Value) when object is a vector, a factor, a data.frame or a matrix.
NaRV.omit(x)
x |
|
Irregular values are defined as NA
, NaN
, Inf
and
-Inf
Values in numerics and NA
in factors and
characters.
Returns objects of class
vector, factor, data.frame or matrix
in the same way as na.omit
does. Returns all other
objects unchanged and prints a warning.
Rene Locher
na.omit
M <- matrix(c(NA,1:7,NA),nrow=3)
M
NaRV.omit(M)
DF <- iris[sample(1:nrow(iris),12),]
DF[1,1] <- NA
DF[10,5] <- NA
row.names(DF) <- 1:12
DF
NaRV.omit(DF)
NaRV.omit(c(NA,1:10,NA))
fac <- factor(c(NA,sample(c(1:9))))
NaRV.omit(fac)
fac <- factor(c(NA,sample(c(1:9))),exclude=NULL)
fac
NaRV.omit(fac)
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