min_lvl_occurrence {spdesign}

Find minimum level occurrences

Description

Find minimium level occurrences. This is useful to ensure/approximate attribute level balance in designs using the Modified Federov Algorithm or the Random design algorithms.

Usage

min_lvl_occurrence(x, rows)

Arguments

x

An object of class 'utility' or 'spdesign'

rows

Number of rows in the design

Value

A list of minimum level occurrences for the attribute levels