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阡陌蔓木蟲 (正式寫手)
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[求助]
高版本1stopt公式擬合,代碼已經(jīng)給出 已有1人參與
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哪位老師同學(xué)幫忙,擬合個(gè)公式,數(shù)據(jù)和1stopt的代碼在附件中給出了,代碼是前面求助得到的回復(fù),得麻煩幫忙檢查一下,還要加一條:擬合的所有參數(shù)均為正值。非常感謝! 公式.png |

木蟲之王 (職業(yè)作家)
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你要的結(jié)果在txt中,包括不組合和組合的 |

鐵桿木蟲 (職業(yè)作家)
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Ku, Kr不唯一,模型公式中:Ku*(1+Kr) 完全可以合并成一個(gè)參數(shù):KuKr 1: Root of Mean Square Error (RMSE):0.128996187549323 Sum of Square Error:0.26624026243616 Correlation Coef. (R): 0.999723928651034 R-Square: 0.999447933517457 Determination Coef. (DC): 0.999446781498728 F-Statistic: 3615.20808758515 Parameter Best Estimate -------------------- ------------- a 7 cus 12.614455189627 ku 1.61238375766498 kr 1.16546437352327 kf 1.02114735904305 so 17.0425422829672 2: Root of Mean Square Error (RMSE):0.128996187549323 Sum of Square Error:0.266240262436161 Correlation Coef. (R): 0.999723928651542 R-Square: 0.999447933518473 Determination Coef. (DC): 0.999446781498728 F-Statistic: 3615.20808758515 Parameter Best Estimate -------------------- ------------- a 7 cus 12.6144551960528 ku 0.000556933748288202 kr 6268.25476653784 kf 1.02114734330174 so 17.0425424759332 合并后,參數(shù)唯一: Root of Mean Square Error (RMSE):0.128996187549322 Sum of Square Error:0.266240262436159 Correlation Coef. (R): 0.999723928650606 R-Square: 0.999447933516601 Determination Coef. (DC): 0.999446781498728 F-Statistic: 4970.91112042961 Parameter Best Estimate -------------------- ------------- a 7 cus 12.614455169466 kukr 3.49155959319045 kf 1.02114736315369 so 17.0425422430422 |
木蟲 (正式寫手)

木蟲 (正式寫手)

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