Tests for differences in means between diagnostic groups with respect to fractal dimension and the regression coefficient of the lacunarity plot.

KW: Kruskal-Wallis.
WRS: Wilcoxon rank sum.
Ben: Benign.
Dys: Dysplastic.
Mel: Melanoma.
Non-Mel: Non-Melanoma.
All calculations are for intermediate maximal box size.
Positive z values reflect significance for the diagnostic group inequalities as shown. p-values are given to 4 significant digits.
*Results are for the red spectrum.