is.na.fdata | R Documentation |
The generic function is.na returns a logical vector of the same “form” as its argument x, containing TRUE for those elements marked NA or NaN (!) and FALSE otherwise. dim, dimnames and names attributes are preserved.
## S3 method for class 'fdata'
is.na(x)
x |
A |
An observation is considered as NA if any of its values is NA.
A matrix of Logical values giving as rows the variables of x
and as columns the observation.
J. Damon
NA
# Reading of the data
library(stats)
data(UKDriverDeaths)
UKDriverDeaths[20]<-NA
# Making the data of class 'fdata'
fUKDriverDeaths <- as.fdata(UKDriverDeaths,col=1,p=12,dates=1969:1984,
name="UK Driver Deaths")
summary(fUKDriverDeaths)
is.na(fUKDriverDeaths)
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