Table 4.
Results of the normality test of the color histogram variables in the paired comparison analysis.
| Variables | Kolmogorov-Smirnov | Shapiro-Wilk | ||||
|---|---|---|---|---|---|---|
| Statistic | d.f | P value | Statistic | d.f | P value | |
| V1 | 0.095 | 18 | 0.200* | 0.986 | 18 | 0.990 |
| V2 | 0.109 | 18 | 0.200* | 0.959 | 18 | 0.590 |
| V3 | 0.099 | 18 | 0.200* | 0.985 | 18 | 0.989 |
| V4 | 0.125 | 18 | 0.200* | 0.966 | 18 | 0.728 |
| V5 | 0.097 | 18 | 0.200* | 0.961 | 18 | 0.621 |
| V6 | 0.181 | 18 | 0.124 | 0.957 | 18 | 0.548 |
| V7 | 0.190 | 18 | 0.084 | 0.946 | 18 | 0.359 |
d.f: degrees of freedom, *a lower bound of the true significance in Lilliefors significance correction.