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 | 3107.58 | 2893.00 | Y = 0.5963X + 244420 | / |
二次 | 0.91 | 0.95 | 0.89 | 2570.42 | 2299.06 | Y = −0.0000167X2 + 1.378X + 17470 | [41481, 46229] |
三次 | 0.96 | 0.98 | 0.95 | 1691.62 | 1448.61 | Y = −0.000000001785X3 + 0.0001111X2 − 1.268X + 32410 | [34656, 47584] [6832, 28363] |