title: F-M 100-Hue total error scores have discrete values.
abstract: A proof is presented which shows that the total error scores derived from the Farnsworth-Munsell 100-Hue test are an integer multiple of 4. The one proviso for this relates to the way in which the first and last caps in a box are handled.
authors: School of Optometry, University of New South Wales, Kensington, Australia.
authors: S J
authors: SJ
authors: Dain
authors: J E
authors: JE
authors: Saunders
mesh_terms: D003119:Color Perception Tests; D006801:Humans