n_nonmissing: Returns the number of nonmissings in a variable or dataset....

In rubenarslan/formr: formr survey framework

Returns the number of nonmissings in a variable or dataset. If missings are an explicit level in a factor variable, this function defaults to excluding them anyway.

Description

Returns the number of nonmissings in a variable or dataset. If missings are an explicit level in a factor variable, this function defaults to excluding them anyway.

Usage

n_nonmissing(x, exclude = NA)

Arguments

x	variable
exclude	only needed for factors. defaults to NA (count level=missing as missing), setting to 0 allows you to count level=missing as nonmissing

Examples

data(beavers)
beaver1$activ[1:10] = NA
n_nonmissing(beaver1$activ)
beaver1$activ = factor(beaver1$activ, exclude = NULL)
sum(!is.na(beaver1$activ))
n_nonmissing(beaver1$activ)
n_nonmissing(beaver1$activ, exclude = NULL)

rubenarslan/formr documentation built on July 6, 2024, 5:46 a.m.