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[交流]
求助--培養(yǎng)基優(yōu)化方面審稿意見回復(fù)
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| 我用One-variable-at-a-time approach,Plackett-Burman design (PB design),Steepest ascent method,Response surface methodology (RSM)進(jìn)行培養(yǎng)基優(yōu)化,得出一個(gè)二次多項(xiàng)式,根據(jù)模型得出的最佳培養(yǎng)配比進(jìn)行產(chǎn)量驗(yàn)證后,結(jié)果與模型預(yù)測(cè)相差不大。審稿人提出如下問(wèn)題:Was forward and/or backward linear regression performed to evaluate the model?請(qǐng)問(wèn)高手這是什么意思呀,我該怎么回答呢?急切盼望您的解答,謝謝。! |
» 搶金幣啦!回帖就可以得到:
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Forward - add predictors one-at-a-time until no improvement in fit (Adj. R2, AIC, etc.) Backward - start with all predictors and remove one-at-a-time until fit is hurt. 根據(jù)你的模型實(shí)際參數(shù)來(lái)回復(fù)以上兩點(diǎn)! |
木蟲之王 (文學(xué)泰斗)
| 這樣回復(fù)(參考):During the entire process (OR From the initial 37 to the last 6), the quantities of factors decreased was accompanied by β-glucosidase production gradually reached a maximum. Thus, the results validated that the models were well fitted to the experimental data by backward linear regression. |
至尊木蟲 (文壇精英)
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