Dataset: hairyarn.dat Source: X. Wang, W. Huang, X. Huang (1999). "Effect of Test Speed and Twist Level on the Hairiness of Worsted Yarns," Textile Research Journal, Volume 69, pp.889-892. Description: Hairiness index scores for yarns at 3 test speeds of 3 different twists, spun on 6 bobbins. Variables/Columns Twist Level 8 /* 1=373tpm, 2=563, 3=665 *? Test Speed 16 /* 1=25m/min, 2=100, 3=400 */ Bobbin Number 24 Hairiness Index (x100) 29-32