Handle Missing Values in Data Frames
Usage
na.fail(frame)
na.omit(frame)
Arguments
Description
These functions are useful for dealing with NA
s in data frames.
na.fail
returns the data frame if it does not contain any
missing values, and signals an error otherwise.
na.omit
returns the data frame with incomplete cases removed.See Also
na.action
, options(na.action=..)
for setting ``NA
actions'', and lm
and glm
for functions
using these.Examples
DF <- data.frame(x = c(1, 2, 3), y = c(0, 10, NA))
na.omit(DF)
na.fail(DF)#> Error: missing values in ..
options("na.action")