|  | Model 1 | Model 2 | Model 3 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Values of parameters | Values of parameters | Values of parameters | |||||||||
Individual variable | Category | a | b | Residuals | a | b | Residuals | Adjusted R2 | a | b | c | Residuals | Adjusted R2 |
 | aB6AF | 24.8 | 0.235 | 1.912 | 2.621 | 0.197 | 0.080 | 0.969 | 2.248 | 0.511 | −0.063368 | 0.025 | 0.990 |
 | aB6AM | 33.3 | 0.200 | 1.938 | 2.751 | 0.249 | 0.124 | 0.959 | 2.176 | 0.732 | −0.097586 | 0.029 | 0.990 |
 | aB6YF | 52.2 | 0.089 | 0.960 | 2.176 | 0.532 | 0.221 | 0.989 | 1.578 | 1.035 | −0.101656 | 0.062 | 0.997 |
 | aB6YM | 50.9 | 0.118 | 0.476 | 2.509 | 0.443 | 0.256 | 0.973 | 1.593 | 1.212 | −0.155501 | 0.016 | 0.998 |
 | bBDAF | 31.0 | 0.170 | 1.277 | 2.530 | 0.291 | 0.002 | 0.993 | 2.555 | 0.270 | 0.004 | 0.002 | 0.993 |
 | bBDAM | 38.6 | 0.180 | 1.537 | 2.805 | 0.276 | 0.061 | 0.992 | 2.686 | 0.376 | −0.020256 | 0.053 | 0.992 |
Strain*Agouti*Sex | aBDYF | 65.2 | 0.076 | 0.801 | 2.177 | 0.584 | 0.143 | 0.994 | 1.623 | 1.050 | −0.094138 | 0.015 | 0.999 |
 | aBDYM | 55.3 | 0.131 | 0.655 | 2.742 | 0.400 | 0.208 | 0.975 | 1.973 | 1.047 | −0.130541 | 0.023 | 0.997 |
 | bDBAF | 32.7 | 0.179 | 1.323 | 2.654 | 0.270 | 0.046 | 0.985 | 2.975 | 0.000 | 0.054 | 0.020 | 0.993 |
 | bDBAM | 42.8 | 0.174 | 1.386 | 2.882 | 0.282 | 0.029 | 0.991 | 2.943 | 0.232 | 0.010 | 0.028 | 0.990 |
 | bDBYF | 68.0 | 0.081 | 1.329 | 2.387 | 0.536 | 0.062 | 0.995 | 2.366 | 0.554 | −0.003482 | 0.062 | 0.995 |
 | aDBYM | 60.0 | 0.151 | 0.770 | 2.998 | 0.352 | 0.203 | 0.959 | 2.119 | 1.090 | −0.14911 | 0.022 | 0.995 |
 | aDDDAF | 39.7 | 0.137 | 1.217 | 2.523 | 0.364 | 0.024 | 0.997 | 2.407 | 0.462 | −0.019735 | 0.019 | 0.998 |
 | bDDDAM | 46.9 | 0.160 | 1.600 | 2.875 | 0.312 | 0.042 | 0.994 | 2.800 | 0.375 | −0.012714 | 0.040 | 0.994 |
 | aDDDYF | 72.3 | 0.094 | 1.165 | 2.523 | 0.534 | 0.691 | 0.976 | 1.453 | 1.433 | −0.1816 | 0.000 | 1.000 |
 | aDDDYM | 43.4 | 0.292 | 2.044 | 3.375 | 0.133 | 0.517 | 0.670 | 2.226 | 1.098 | −0.194955 | 0.035 | 0.976 |