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. 2019 Dec 17;54(2):955–964. doi: 10.1021/acs.est.9b04089

Table 2. Two-Factor ANOVA Results from the 2015 Experiments in Which Metal Concentrations (CCU), Instar Size, and CCU × Instar Size Interaction Were Used to Predict Mortality of the Four Dominant Taxa: Baetis spp. (Ephemeroptera), Orthocladiinae (Diptera), Hydropsyche spp. (Trichoptera), and Isoperla spp. (Plecoptera).

taxa model term F-value P-value
Baetis spp. CCU treatment 100.12 <0.0001
instar size 14.68 <0.0001
CCU treatment × instar size 4.50 <0.0001
Orthocladiinae CCU treatment 53.43 <0.0001
instar size 17.99 <0.0001
CCU treatment × instar size 2.13 0.0076
Hydropsyche spp. CCU treatment 4.56 0.0023
instar size 53.73 <0.0001
CCU treatment × instar size 2.75 0.0008
Isoperla spp. CCU treatment 14.75 <0.0001
instar size 4.54 0.0014
CCU treatment × instar size 1.62 0.0762