frac_complete {accumulate}

Demand minimal fraction of complete records

Description

Demand minimal fraction of complete records

Usage

frac_complete(r, vars = TRUE)

Arguments

r

Minimal fraction of records that must be complete.

vars

[TRUE|column index] Column index into the data to be tested (e.g. a character vectod with variable names or a numeric vector with column positions). The indexed columns will be testsed for completeness (absence of NA). Be default vars=TRUE meaning that all columns are taken into account.

Value

a function that accepts a data frame and returns TRUE when the fraction of complete records is larger than or equal to n and otherwise FALSE.

See Also

Other helpers: min_complete(), min_records()

Examples

f <- frac_complete(0.1)
f(mtcars) # TRUE (all complete)
mt <- mtcars
mt[1:5,1] <- NA
f(mt)     # FALSE (5/32 incomplete)