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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ 独孤神宇: 金币+1 2018-07-05 14:30:10 l1003785517: 金币+20, ★★★很有帮助 2018-07-05 15:28:26
结果不好,自己好好检查下公式和数据:
Root of Mean Square Error (RMSE): 0.0829320200375007
Sum of Squared Residual: 0.440174076640027
Correlation Coef. (R): 0.0189691245411682
R-Square: 0.000359827685858348
Adjusted R-Square: 0.51886698386634
Determination Coef. (DC): -2.88389955816035
F-Statistic: 0.226197729277559
Parameter Best Estimate
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k1 4.60347494177944E35
ea1 166179.343552407
k2 9.73280643547253E23
ea2 93748.2902053327
a3 65737.9703181681
a4 4.29079677286443E-8
a5 49386056.7270752 |
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