---
title: 'Evaluation: no difference directionality'
field: 'is.evaluation.noDifferenceDirectionality'
slug: 'resource-description-evaluation-no-difference-directionality'
description: 'select from control list'
required: False
vocabulary: 'resource-description-evaluation-no-difference-directionality.txt'
policy: 'Controlled value. Single select from control list.'
---