| Regression coefficients | ||||
Model term | Y1 | Y2 | Y3 | Y4 | Y5 |
Intercept | 22.3701 (0.9848) | 1.8627 (0.0027) | 65.2435 (0.0836) | 51.7166 (0.0322) | 607.1644 (3.2975) |
x1 | 12.1903 (0.2399) | 0.3603 (0.0006) | 5.5555 (0.0203) | 2.4655 (0.0074) | 29.6591 (0.7603) |
x2 | −2.0867 (0.3120) | −0.0249 (0.0008) | −0.8334 (0.0263) | 1.0097 (0.0089) | 16.4038 (0.9139) |
x3 | −8.5909 (0.2264) | 0.0287 (0.0006) | 0.5756 (0.0192) | 0.3828 (0.0074) | 5.1490 (0.7603) |
x1*x1 | 1.5489 (0.6679) | 0.2509 (0.0018) | 0.9250 (0.0567) | −0.0070 (0.0216) | 0.2270 (2.2177) |
x2*x1 | −2.0244 (0.4788) | 0.1628 (0.0013) | 0.7358 (0.0404) | −0.1479 (0.0132) | −2.7435 (1.3517) |
x2*x2 | 2.6119 (0.8199) | 0.0516 (0.0022) | −0.5043 (0.0694) | −0.1804 (0.0245) | −0.3830 (2.5089) |
x3*x1 | −2.2336 (0.3507) | −0.0046 (0.0009) | −0.4829 (0.0297) | 0.0025 (0.0108) | −0.2087 (1.1088) |
x3*x2 | −1.9985 (0.4247) | −0.0068 (0.0011) | 0.0059 (0.0360) | −0.2628 (0.0132) | −2.7094 (1.3517) |
x3*x3 | 2.0922 (0.6828) | 0.0253 (0.0019) | −0.0684 (0.0579) | 0.0991 (0.0216) | 0.2720 (2.2177) |