"Explaining variables";Estimate;"Standard Error (SE)";"t statistic";"P value" "PLOT (n=20)";;;; Intercept;-67.485;33.768;-1.999;"= 0.06" "Substrate cover";2.579;0.610;4.227;"< 0.0001" Depth;5.935;2.097;2.830;"= 0.01" "SUBPLOT (n=20)";;;; Intercept;-10.097;11.534;-0.875;"= 0.4" Depth;10.124;1.350;7.499;"< 0.0001" Turbidity;-2.187;0.791;-2.763;"= 0.01"