Dataset: visrayon.dat Source: H.R. Bellinson(1940). "Viscose Rayon: Stress-Strain Properties: I. Effect of Specimen Length," Textile Research Journal, Vol. 10, pp.287- Description: Breaking strengths (gm) and stretch percentages of specimens of viscose rayon of 4 lengths (5, 10, 15, 20 inches). Variables/Columns: Length 5-8 Number of specimens 15-16 Average Breaking strength 18-24 SD Breaking Strength 26-32 Average Stretch Percent 34-40 SD Stretch Percent 42-48