site experiment length width height 0 1 1 2.2 1.3 9.6 1 1 2 2.1 2.2 7.6 2 1 3 2.7 1.5 2.2 3 2 1 3.0 4.5 1.5 4 2 2 3.1 3.1 4.0 0 8.425169 1 8.917086 2 6.174348 3 7.816310 4 9.098197 5 7.889045 6 7.267436 7 2.270144 8 9.721626 9 8.242227 10 11.688991 11 5.326720 dtype: float64 site experiment length width height carbon 0 1 1 2.2 1.3 9.6 8.425169 1 1 2 2.1 2.2 7.6 8.917086 2 1 3 2.7 1.5 2.2 6.174348 3 2 1 3.0 4.5 1.5 7.816310 4 2 2 3.1 3.1 4.0 9.098197 5 2 3 2.5 2.8 3.0 7.889045 6 3 1 1.9 1.8 4.5 7.267436 7 3 2 1.1 0.5 2.3 2.270144 8 3 3 3.5 2.0 7.5 9.721626 9 4 1 2.9 2.7 3.2 8.242227 10 4 2 4.5 4.8 6.5 11.688991 11 4 3 1.2 1.8 2.7 5.326720 df sum_sq mean_sq F PR(>F) C(experiment) 2 1.267602 0.633801 0.094049 0.911121 Residual 9 60.651400 6.739044 NaN NaN