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. 2017 Sep 1;5:e3749. doi: 10.7717/peerj.3749

Table 3. Statistical output.

Repeated measures ANOVA results for calcification rates determined from the TA or 45Ca technique. Asterisks indicate significant results. Note that these rates are derived from fragments of a single biological replicate for the purpose of methodological comparison.

F-value p-value
Complete dataset (2 h, 4 h, 6 h)
Between subjects
pH F1,30 = 4.565 p = 0.0409*
Incubation time F1,30 = 1.850 p = 0.1748
pH × incubation time F1,30 = 2.581 p = 0.0925
Within subjects
Method F1,30 = 3.117 p = 0.0877
Method × pH F1,30 = 1.210 p = 0.2801
Method × incubation time F1,30 = 0.690 p = 0.5093
Method × pH × incubation time F1,30 = 2.484 p = 0.1004
2 h dataset
Between subjects
pH F1,10 = 110.748 p < 0.0001*
Within subjects
Method F1,10 = 20.020 p = 0.0012*
Method × pH F1,10 = 7.152 p = 0.0233*