Table 1 Details of sign tests used to analyze data in Fig. 5
From: Avian UV vision enhances leaf surface contrasts in forest environments
Null hypotheses tested | Deciduous (N = 95) sign statistic, P-value | Wet schlerophyll (N = 109) sign statistic, P-value | Rainforest (N = 161) sign statistic, P-value |
|---|---|---|---|
U-contrast−S(U)-contrast = 0 | 83, <0.0001 | 94, <0.0001 | 116, <0.0001 |
V-contrast−S(V)-contrast = 0 | 92, <0.0001 | 109, <0.0001 | 153, <0.0001 |
U-contrast−M-contrast = 0 | 94, <0.0001 | 109, <0.0001 | 160, <0.0001 |
V-contrast−M-contrast = 0 | 94, <0.0001 | 109, <0.0001 | 160, <0.0001 |
U-contrast−L-contrast = 0 | 94, <0.0001 | 109, <0.0001 | 156, <0.0001 |
V-contrast−L-contrast = 0 | 95, <0.0001 | 109, <0.0001 | 158, <0.0001 |
LMSU−LMS = 0 | 95, <0.0001 | 109, <0.0001 | 161, <0.0001 |
MSU−LMS = 0 | 90, <0.0001 | 109, <0.0001 | 148, <0.0001 |
MSU−LSU = 0 | 77, <0.0001 | 93, <0.0001 | 144, <0.0001 |
LMU−LMS = 0 | 84, <0.0001 | 94, <0.0001 | 117, <0.0001 |
LMU−LSU = 0 | 89, <0.0001 | 109, <0.0001 | 145, <0.0001 |
MU−LM = 0 | 95, <0.0001 | 109, <0.0001 | 157, <0.0001 |
MU−LS = 0 | 90, <0.0001 | 109, <0.0001 | 146, <0.0001 |
MU−MS = 0 | 84, <0.0001 | 94, <0.0001 | 117, <0.0001 |
MU−LU = 0 | 77, <0.0001 | 93, <0.0001 | 142, <0.0001 |
MU−SU = 0 | 92, <0.0001 | 109, <0.0001 | 155, <0.0001 |
