Table 3.
Term | Estimate (β) | SE | df | t statistic | p value |
---|---|---|---|---|---|
Intercept | − 0.001 | 0.052 | 165.0 | − 0.028 | 0.978 |
Linear | 0.021 | 0.017 | 166.5 | 1.217 | 0.225 |
Quadratic | − 0.043 | 0.018 | 171.4 | − 2.409 | 0.017a |
Cubic | 0.059 | 0.017 | 212.2 | 3.435 | <0.001a |
β standardized regression coefficient
aSignificant at α = 0.05