Dataset: blues_hand.csv Source: A.M. Cohen (1996). "The Hands of Blues Guitarists," American Music, Vol. 14, #4, pp. 455-479. Description: Location, Date of Birth, hand posture, and thumb style for 93 blues guitarists born between 1874 and 1940. Regions: 1=East, 2=Delta, 3=Texas Years: 0=Pre-1/1/1906, 1=Post 1/1/1906 Hand Postures: 1= Extended, 2= Stacked, 3=Lutiform Thumb Styles: 1=Alternating, 2=Utility, 3=Dead Variable names name state birthYr (Year of Birth) post1906 (1 if Post 1906, 0 if not) region handPost thumbSty