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. 2004 Sep 21;101(39):14138–14143. doi: 10.1073/pnas.0405885101

Table 3. Statistics of the effects of pulling direction on friction force in O. smaragdina (Wilcoxon's signed rank tests; Bonferroni correction applied for multiple testing; Pcorrected = 4 × P).

Tarsus Peristome condition n z Pcorrected
Intact Dry 22 0.243 >0.1
Intact Wet 22 3.912 <0.001
No arolium Dry 27 3.820 <0.001
No arolium Wet 27 4.541 <0.001
No claws Dry 19 0.563 >0.1
No claws Wet 19 2.817 0.019