Factor | Coefficient estimate | Standard error | t value | P value |
---|---|---|---|---|
Intercept | 539.66 | 3.87 | – | – |
X 1 | 49.10 | 2.57 | 366.11 | <0.0001 |
X 2 | 24.54 | 2.57 | 91.44 | <0.0001 |
X 3 | 12.58 | 2.57 | 24.04 | 0.0006 |
X 1 X 2 | −2.83 | 3.35 | 0.71 | 0.4184 |
X 1 X 3 | 6.93 | 3.35 | 4.27 | 0.0658 |
X 2 X 3 | 10.66 | 3.35 | 10.11 | 0.0098 |
X 21 | −22.24 | 2.50 | 79.25 | <0.0001 |
X 22 | −13.90 | 2.50 | 30.96 | 0.0002 |
X 23 | −14.94 | 2.50 | 35.76 | 0.0001 |