too_small: Check if the design is too small

In spdesign: Designing Stated Preference Experiments

Check if the design is too small

Description

Uses the formula of T * (J - 1) to check if the design is large enough to identify the parameters of the utility function.

Usage

too_small(x, rows)

Arguments

x	A list of utility expressions
rows	The number of rows in the design

Value

A boolean equal to 'TRUE' if the design is too small

spdesign documentation built on July 2, 2026, 5:06 p.m.