Table 6 ANCOVA of species density depending on depth, abundance, cruise and median diameter of sand grains (sediment md); model multiple R² = 0.7105
From: The seaward limit of wave effects on coastal macrobenthos
Effect | Sum of squares | df | Mean square | F | p | η² |
|---|---|---|---|---|---|---|
Constant | 31,630.45 | 1 | 31,630.45 | 1,935.18 | 0.0000 | 0.1922 |
Depth | 3,282.97 | 1 | 3,282.97 | 200.92 | 0.0000 | 0.0200 |
Sediment md | 448.42 | 1 | 448.42 | 27.44 | 0.0000 | 0.0027 |
Abundance | 65,692.46 | 1 | 65,692.46 | 4,020.41 | 0.0000 | 0.3992 |
Cruise | 2,583.84 | 12 | 215.32 | 13.18 | 0.0000 | 0.0157 |
Error | 60,914.54 | 3,728 | 16.34 | 0.3702 |