Table 2 General linear model of Sqrt(bird abundance)
From: Temporal and spatial variation in bird and human use of beaches in southern California
Independent variable | Effect | df | SS | F Ratio | P |
|---|---|---|---|---|---|
Intercept | 8.34 | <.0001 | |||
Slope | −0.43 | 1 | 179.45 | 9.19 | 0.0026 |
Month | 11 | 639.89 | 2.98 | 0.0008 | |
Year | 3 | 118.76 | 2.03 | 0.1096 | |
Sqrt(% algal wrack) | 0.11 | 1 | 9.36 | 0.48 | 0.4892 |
Sqrt(Distance to estuary) | −0.03 | 1 | 382.38 | 19.58 | <.0001 |
Sqrt(Human activity) | −0.14 | 1 | 51.75 | 2.65 | 0.1044 |
Tide | 0.04 | 1 | 0.53 | 0.03 | 0.8688 |
Month*Tide | 11 | 661.81 | 3.08 | 0.0006 | |
Tide*Slope | −0.05 | 1 | 6.00 | 0.31 | 0.5796 |
# observers | 1 | 48.02 | 2.46 | 0.1177 | |
G | 1 | 97.35 | 4.98 | 0.0262 | |
W | 1 | 87.45 | 4.48 | 0.035 | |
F | 1 | 59.67 | 3.06 | 0.0813 | |
K | 1 | 96.38 | 4.94 | 0.0269 | |
T | 1 | 75.45 | 3.86 | 0.0501 | |
N | 1 | 19.06 | 0.98 | 0.3238 | |
C | 1 | 9.27 | 0.47 | 0.4913 | |
B | 1 | 0.24 | 0.01 | 0.9111 |