Table 4: Results of the Kruskal-Wallis-Test for Ra comparison of all eight constructions

Kruskal-Wallis ANOVA_; Ra (µm) (Daten.sta)
Ra (µm) Kruskal-Wallis-Test: H (7, N= 24) =15,32000 p =,0321
Code Valid N Ranksum Mw. rank
ZST 0 3 9,00000 3,00000
ZDC 1 3 19,00000 6,33333
ZCC 2 3 40,00000 13,33333
ZZC 3 3 39,00000 13,00000
ZBC 4 3 34,00000 11,33333
LDC 5 3 42,00000 14,00000
LDT 6 3 48,00000 16,00000
LAC 7 3 69,00000 23,00000