Table 3 Summary statistics for final sediment depth. Data met assumptions of normality and homogeneity of variance (Shapiro test: W(40) = 0.94892, p value = 0.06963; Bartlett test: alpha = 0.05, df = 3,37, p value = 0.2169).

From: Herbivorous sea urchins (Echinometra mathaei) support resilience on overfished and sedimented tropical reefs

 

df

SS

MSE

F value

p value

Herbivory scenario

3

3.7403

1.24676

4.6812

0.007329

Residuals

36

9.5881

0.26634