| 5 | 1/1 | 返回列表 |
| 查看: 1722 | 回復(fù): 4 | ||
caojiangdong銀蟲 (小有名氣)
|
[求助]
請教一個響應(yīng)面優(yōu)化問題
|
|
我用Design-Expert 做的響應(yīng)面分析,有問題Lack of Fit 292.05 不顯著,不知道怎么修改模型。 Response 1 Y ANOVA for Response Surface Quadratic Model Analysis of variance table [Partial sum of squares - Type III] Sum of Mean F p-value Source Squares df Square Value Prob > F Model 14.81 14 1.06 2.71 0.0360 significant A-P1 0.89 1 0.89 2.27 0.1538 B-T1 2.62 1 2.62 6.73 0.0212 C-P2 0.063 1 0.063 0.16 0.6939 D-t2 0.28 1 0.28 0.73 0.4084 AB 1.27 1 1.27 3.26 0.0927 AC 0.062 1 0.062 0.16 0.6966 AD 6.806E-003 1 6.806E-003 0.017 0.8967 BC 4.08 1 4.08 10.47 0.0060 BD 1.05 1 1.05 2.70 0.1229 CD 3.600E-003 1 3.600E-003 9.237E-003 0.9248 A^2 2.009E-003 1 2.009E-003 5.1 55E-003 0.9438 B^2 4.28 1 4.28 10.97 0.0051 C^2 0.13 1 0.13 0.33 0.5745 D^2 0.16 1 0.16 0.41 0.5305 Residual 5.46 14 0.39 Lack of Fit 5.45 10 0.54 292.05 < 0.0001 significant Pure Error 7.463E-003 4 1.866E-003 Cor Total 20.26 28 The "Lack of Fit F-value" of 292.05 implies the Lack of Fit is significant. There is only a 0.01% chance that a "Lack of Fit F-value" this large could occur due to noise. Significant lack of fit is bad -- we want the model to fit. Std. Dev. 0.62 R-Squared 0.7308 Mean 2.09 Adj R-Squared 0.4615 C.V. % 29.84 Pred R-Squared -0.5493 PRESS 31.40 Adeq Precision 6.582 Y =+26.87383+0.15124 * P1-3.72063 * T1-0.21143 * P2-0.66581 * t2 -0.015020 * P1 * T1-4.14167E-004 * P1 * P2-6.87500E-004 * P1 * t2 +0.020200 * T1 * P2+0.051250 * T1 * t2+3.75000E-004 * P2 * t2 -7.82222E-005 * P1^2+0.12990 * T1^2+3.52250E-004 * P2^2 +9.85313E-003 * t2^2 |
新蟲 (初入文壇)
鐵蟲 (小有名氣)
鐵蟲 (初入文壇)
| 5 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 279分求調(diào)劑 一志愿211 +18 | chaojifeixia 2026-03-19 | 20/1000 |
|
|---|---|---|---|---|
|
[考研] 344求調(diào)劑 +3 | desto 2026-03-24 | 3/150 |
|
|
[考研] 材料調(diào)劑 +5 | 匹克i 2026-03-23 | 5/250 |
|
|
[考研] 一志愿南航材料專317分求調(diào)劑 +4 | 炸呀炸呀炸薯條 2026-03-23 | 4/200 |
|
|
[考研] 一志愿山東大學(xué)藥學(xué)學(xué)碩求調(diào)劑 +3 | 開開心心沒煩惱 2026-03-23 | 4/200 |
|
|
[考研] 265求調(diào)劑 +10 | 梁梁校校 2026-03-17 | 10/500 |
|
|
[考研] 263求調(diào)劑 +6 | yqdszhdap- 2026-03-22 | 9/450 |
|
|
[考研] 0854電子信息求調(diào)劑 +3 | α____ 2026-03-22 | 3/150 |
|
|
[考研] 求調(diào)劑一志愿海大,0703化學(xué)學(xué)碩304分,有大創(chuàng)項目,四級已過 +6 | 幸運(yùn)哩哩 2026-03-22 | 10/500 |
|
|
[考研] 289材料與化工(085600)B區(qū)求調(diào)劑 +3 | 這么名字咋樣 2026-03-22 | 4/200 |
|
|
[考研] 尋找調(diào)劑 +4 | 倔強(qiáng)芒? 2026-03-21 | 4/200 |
|
|
[考研] 一志愿中南化學(xué)(0703)總分337求調(diào)劑 +9 | niko- 2026-03-19 | 10/500 |
|
|
[考研] 305分求調(diào)劑(食品工程) +4 | Sxy112 2026-03-21 | 6/300 |
|
|
[考研] 279求調(diào)劑 +5 | 紅衣隱官 2026-03-21 | 5/250 |
|
|
[考研] 303求調(diào)劑 +5 | 睿08 2026-03-17 | 7/350 |
|
|
[考研] 化學(xué)求調(diào)劑 +4 | 臨澤境llllll 2026-03-17 | 5/250 |
|
|
[考研] 324分 085600材料化工求調(diào)劑 +4 | llllkkkhh 2026-03-18 | 4/200 |
|
|
[考研] 274求調(diào)劑 +10 | S.H1 2026-03-18 | 10/500 |
|
|
[考研] 085600材料與化工調(diào)劑 324分 +10 | llllkkkhh 2026-03-18 | 12/600 |
|
|
[考研] 材料工程專碩調(diào)劑 +5 | 204818@lcx 2026-03-17 | 6/300 |
|