NaRV.omit {IDPmisc} | 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 |
Vector , data.frame or matrix |
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
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)