方程式 | R_Square | R_Sqrt | Adjusted R_Square | Spread of the Error | Root Mean Squared Error | 回归方程 | 极值点 |
一次 | 0.86 | 0.93 | 0.85 | 4420 | 4114 | Y = 0.8483X + 4515 | / |
二次 | 0.95 | 0.97 | 0.94 | 2825 | 2527 | Y = −0.00003091X2 + 2.31X − 8341 | [37365, 34814] |
三次 | 0.97 | 0.98 | 0.96 | 2294 | 1964 | Y = 0.000000001589X3 + 0.00008289X2 − 0.05409X + 4966 | [329, 4956] [34438, 36491] |