Standardize interval data

Centers the midpoints and scales both midpoints and radii by the midpoint standard deviation per variable. This is the standard symbolic standardization procedure.

Usage

standardize(x)

Arguments

x

An interval_data object.

Value

A new interval_data object with standardized values.

Examples

C <- matrix(rnorm(30), 10, 3)
R <- matrix(runif(30, 0.1, 1), 10, 3)
x <- interval_data(C, R)
xs <- standardize(x)