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Table 6 Kruskal–Wallis H test and post hoc Dunn’s multiple comparison test for fluorometric ratios per treatment

From: CO2-induced fertilization impairment in Strongylocentrotus droebachiensis collected in the Arctic

Treatment comparison test ~180 µatm ~380 µatm ~750 µatm ~1,000 µatm
~380 µatm ~750 µatm ~1,000 µatm ~2,000 µatm ~750 µatm ~1,000 µatm ~2,000 µatm ~1,000 µatm ~2,000 µatm ~2,000 µatm
Difference in rank sum −14.05 −4.10 38.41 37.61 9.95 52.46 51.66 42.51 41.71 −0.80
p value ns ns ** ** ns *** *** *** *** ns
  1. Significance levels: p < 0.01 (**) and p < 0.001 (***), N = 126