Calculate variance

Calculate variance

Usage

variance(x, ..., na.rm = FALSE)

Arguments

x

a numeric vector of length +2L

...

additional arguments to be passed to function

na.rm

option to remove or keep NAs, set to FALSE by default.

Value

a numeric vector of length 1

Examples

s <- rnorm(30,1,1.4)
variance(s)
#> [1] 2.172432

air_data <- datasets::airquality
mapply(variance,air_data)
#>     Ozone   Solar.R      Wind      Temp     Month       Day 
#>        NA        NA 12.411539 89.591331  2.006536 78.579721