Table 6 Results of the normality test.
Title | Average value | Standard deviation | Skewness | Kurtosis | Kolmogorov–Smirnov test | |
|---|---|---|---|---|---|---|
Statistic D-value | p | |||||
LC | 4.075 | 0.814 | -0.893 | 0.790 | 0.128 | 0.000** |
PB | 3.958 | 0.828 | -0.613 | 0.220 | 0.115 | 0.000** |
OT | 3.988 | 0.781 | -0.624 | 0.344 | 0.098 | 0.000** |
CV | 4.062 | 0.795 | -0.870 | 0.984 | 0.119 | 0.000** |