Table 1.
Independent variable | Equation | F2,98 | p |
---|---|---|---|
Intentionality | y = 571.1 + 181x − 62.9x2 | 4.03 | 0.021 |
Number of words | y = 405.6 + 181.3x + 103.9x2 | 31.2 | <0.001 |
In each case, the quadratic equation has a higher r2 than the equivalent linear equation.