Reduction query operation: variance normalised by the mean.

Builds a % VarN query fragment (optionally with eps to avoid division by zero).

Usage

VarN(type = NULL, ...)

Arguments

type

Optional output type (character scalar) or a piped DafrQuery.

...

Named parameter eps; or a piped DafrQuery.

Value

A DafrQuery.

See also

Var()

Examples

VarN()
#> <DafrQuery> >> VarN 
VarN(eps = 1)
#> <DafrQuery> >> VarN eps: 1