표 2 기초통계량 | Descriptive statistics.

Variable Mean Median STD. DEV Skewness Kurtosis
Demand A 3.14 3.00 1.23 0.14 2.18
Demand B 2.73 3.00 0.85 −0.65 3.86
Demand C 1.32 1.00 0.87 2.84 9.95
Demand D 1.09 1.00 0.46 6.45 46.35
Supply A 5.42 4.00 3.55 0.29 1.29
Supply B 3.16 2.00 2.53 1.98 5.35
Supply C 4.89 4.80 0.64 1.86 17.88
Supply D 0.12 0.00 0.38 3.64 15.24