Numerical Estimation Abilities In Russian School-Age Children: Evidence Of Exponential Growth
Table 2:
| Model | R Square | F | df1 | df2 | Sig | Constant | β1 | β2 | β3 |
| Linear | .279 | 369.05 | 1 | 956 | .000 | 152.44 | -0.53 | ||
| Quadratic | .323 | 228.09 | 2 | 955 | .000 | 190.58 | -1.36 | 0.86 | |
| Cubic | .333 | 158.98 | 3 | 954 | .000 | 218.38 | -2.41 | 3.38 | -1.53 |
| Exponential | .381 | 587.67 | 1 | 956 | .000 | 141.91 | -0.63 |