Dataset: slipresistantshoewinter.csv Source: C. Aschan, M. Hirvonen, E. Rajamaki, T. Mannelin (2005). "Slip Resistance of Oil Resistant and Non-Oil Resistant Footwear Outsoles in Winter Conditions," Safety Science, Vol. 43, pp. 375-389 Description: Results of experiments of friction in icy conditions, with 23 brands and 6 replicate measurements per brand. Data are mean and SD for each set of measurements. Brand characteristics: cleat length, oil resistance volume change, oil restistand indicator, Hardness @20C, @-20C, Abrasion resistance, Density Dynamic coefficient of friction scores: @0C, @-5C, @-20C, on steel surface with glyeride Variable Names: Shoe Cleat ORVolD /* oil resistance volume change % */ OilRes /* 1=Yes, 0=No */ NumRep /* always=6 */ Ice0Mn /* DOCF at 0C Mean */ Ice0SD /* " " " SD */ IceM5Mn /* " " -5C Mean */ IceM5SD /* " " " SD */ IceM20Mn /* " " -20C Mean */ IceM20SD /* " " " SD */ StlGlycMn /* Steel/Glyceride Mean */ StlGlycSD /* " " SD */ Hard20 /* Outsole Hardness @20C */ HardM20 /* " " @-20C */ ChngPct /* Percent Change */ AbrRes /* Abrasion Resistance */ Density