Table 3 Multiple regression analysis between packed cell volume and various ocular attributes in cattle
Attributes | r-value | r-square | Adj. r-sq | Prediction Equation | Sig. |
|---|---|---|---|---|---|
Red | -0.536 | 0.113 | 0.050 | 13.32+(104.7x) | 0.016 |
Green | -0.565 | 0.027 | 0.042 | 3.19+(114.8x) | 0.030 |
Blue | -0.489 | 0.008 | 0.063 | 0.93+(117.0x) | 0.015 |
Cyan | 0.392 | 0.154 | 0.094 | 18.17+(99.8x) | 0.352 |
Magenta | 0.409 | 0.044 | 0.025 | 5.14+(112.8x) | 0.051 |
Yellow | -0.563 | 0.215 | 0.159 | 25.35+(92.6x) | 0.013 |
Black | 0.700 | 0.040 | 0.028 | 4.73+(113.2x) | 0.022 |
Hue | -0.405 | 0.164 | 0.104 | 19.33+(98.6x) | 0.212 |
Saturation | 0.288 | 0.083 | 0.018 | 9.80+(108.2x) | 0.444 |
Lightness | 0.253 | 0.064 | 0.003 | 7.55+(110.4x) | 0.404 |
Whiteness | -0.805 | 0.093 | 0.028 | 10.97+(107.0x) | 0.008 |
Eye White (%) | 0.203 | 0.041 | 0.027 | 4.84+(113.1x) | 0.710 |
Diameter (mm) | -0.273 | 0.075 | 0.008 | 8.80+(109.2x) | 0.941 |
Area (mm2) | -0.270 | 0.073 | 0.007 | 8.58+(109.4x) | 0.994 |
Overall Model Summary | 0.956 | 0.914 | 0.676 | - | 0.102 |