Dataset: tattoo_sweat1.csv Source: M.J. Luetkemeier, J.M. Hanisko, K.M. Aho (2017). "Skin Tattoos Alter Sweat Rate and NA+ Concentration," Medicine & Science in Sports & Exercise. DOI: 10.1249/MSS.0000000000001244, pp. 1432-1436. Description: Sweat Rates and NA+ Concentrations for n=10 subjects at locations with and without tattoos within subjects. Could be used for paired t-test, regression/correlation, or multivariate analysis. Scores approximated from Figures 1 and 2. Variable Names: subject height (cm) weight (kg) age (years) age_tat (years) swt_tat (sweat rate in mg/cm^2/min) swt_notat "" na_tat (sweat NA+ in mMol/L