Table 6: Results of the post-hoc Tukey and Kramer test for Ra multiple (2-sided) comparison of all eight bar constructions

Multiple comparison p-value (2-sided); Ra (µm) (Daten.sta)
Ra (µm) Kruskal-Wallis-Test: H (7, N= 24) =15,32000 p =,0321
ZST ZDC ZCC ZZC ZBC LDC LDT LAC
ZST n.s. n.s. n.s. n.s. n.s. n.s. **
ZDC 1,000000 n.s. n.s. n.s. n.s. n.s. n.s.
ZCC 1,000000 1,000000 n.s. n.s. n.s. n.s. n.s.
ZZC 1,000000 1,000000 1,000000 n.s. n.s. n.s. n.s.
ZBC 1,000000 1,000000 1,000000 1,000000 n.s. n.s. n.s.
LDC 1,000000 1,000000 1,000000 1,000000 1,000000 n.s. n.s.
LDT 0,681615 1,000000 1,000000 1,000000 1,000000 1,000000 n.s.
LAC 0,014896 0,108988 1,000000 1,000000 1,000000 1,000000 1,000000