complete.cases

From stats v3.2.2 by R-core R-core@R-project.org

Find Complete Cases

Return a logical vector indicating which cases are complete, i.e., have no missing values.

Keywords: logic, NA

Usage

complete.cases(...)

Arguments

...: a sequence of vectors, matrices and data frames.

Value

A logical vector specifying which observations/rows have no missing values across the entire sequence.

Examples

library(stats)

x <- airquality[, -1] # x is a regression design matrix
y <- airquality[,  1] # y is the corresponding response

stopifnot(complete.cases(y) != is.na(y))
ok <- complete.cases(x, y)
sum(!ok) # how many are not "ok" ?
x <- x[ok,]
y <- y[ok]

Documentation reproduced from package stats, version 3.2.2, License: Part of R 3.2.2

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