MinitabDOE數(shù)據(jù)分析

1、2014/5/15 9:16:17歡迎使用Minitab ，請(qǐng)按F1獲得有關(guān)幫助結(jié)果：DOE_熱處理（全因）.MTW擬合因子：強(qiáng)度與加熱溫度，加熱時(shí)間,轉(zhuǎn)換時(shí)間，保溫時(shí)間（Step3 :回歸系統(tǒng)的統(tǒng)計(jì)質(zhì)量）強(qiáng)度的估計(jì)效應(yīng)和系數(shù)（已編碼單位） 系數(shù)標(biāo)項(xiàng)效應(yīng) 系數(shù) 準(zhǔn)誤 T P常量541.319 1.841 293.98 0.000加熱溫度20.03810.0191.8415.44 0.032加熱時(shí)間16.8878.4441.8414.59 0.044轉(zhuǎn)換時(shí)間3.8131.9061.8411.04 0.409保溫時(shí)間11.1135.5561.8413.02 0.095加熱溫度*加熱時(shí)間0.7370

2、.3691.8410.20 0.860加熱溫度*轉(zhuǎn)換時(shí)間-0.487-0.2441.841-0.13 0.907加熱溫度*保溫時(shí)間3.0621.5311.8410.83 0.493加熱時(shí)間*轉(zhuǎn)換時(shí)間1.2630.6311.8410.34 0.764加熱時(shí)間*保溫時(shí)間7.1133.5561.8411.93 0.193轉(zhuǎn)換時(shí)間*保溫時(shí)間0.8370.4191.8410.23 0.841加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間2.6121.3061.8410.71 0.552加熱溫度*加熱時(shí)間*保溫時(shí)間-5.288 -2.6441.841 -1.44 0.288加熱溫度*轉(zhuǎn)換時(shí)間*保溫時(shí)間1.7870.8941

3、.8410.49 0.675加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間1.0380.5191.8410.28 0.805加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間1.838 0.919 1.841 0.50 0.667Ct Pt1.981 4.6340.43 0.711（Step2 :觀察回歸效果）S = 7.36546 （是西格瑪希望越小越好）PRESS = *R-Sq = 97.17% R-Sq（預(yù)測(cè)）=*% R-Sq （調(diào)整）=74.56%（step1 :至少有兩個(gè)主效應(yīng)因子的P值大于等于0.05）強(qiáng)度 的方差分析（已編碼單位）來(lái)源自由度 Seq SS Adj SS Adj MS F主效應(yīng)4 3298.8

4、5 3298.85 824.71 15.20加熱溫度1 1606.01 1606.01 1606.01 29.60加熱時(shí)間1 1140.75 1140.75 1140.75 21.03轉(zhuǎn)換時(shí)間158.1458.1458.14 1.07保溫時(shí)間1 493.95 493.95 493.95 9.112因子交互作用6 252.17 252.1742.03 0.77加熱溫度*加熱時(shí)間12.182.182.180.04加熱溫度*轉(zhuǎn)換時(shí)間10.950.950.950.02加熱溫度*保溫時(shí)間137.52:37.5237.52 0.69加熱時(shí)間*轉(zhuǎn)換時(shí)間16.386.386.380.12加熱時(shí)間*保溫時(shí)間12

5、02.35 202.35 202.35 3.73轉(zhuǎn)換時(shí)間*保溫時(shí)間12.812.812.810.053因子交互作用4156.22 156.2239.050.72加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間127.3027.3027.30 0.50加熱溫度*加熱時(shí)間*保溫時(shí)間1111.83111.83111.83 2.06加熱溫度*轉(zhuǎn)換時(shí)間*保溫時(shí)間112.7812.7812.78 0.24加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間14.314.314.31 0.084因子交互作用113.5113.51-13.51 0.25加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間113.5113.5113.51 0.25彎曲19.929.92

6、9.920.18殘差誤差2108.50108.5054.25純誤差2108.50108.5054.25合計(jì)18 3839.16來(lái)源P主效應(yīng)0.063加熱溫度0.032加熱時(shí)間0.044轉(zhuǎn)換時(shí)間0.409保溫時(shí)間0.0952因子交互作用0.658加熱溫度*加熱時(shí)間0.860加熱溫度*轉(zhuǎn)換時(shí)間0.907加熱溫度*保溫時(shí)間0.493加熱時(shí)間*轉(zhuǎn)換時(shí)間0.764加熱時(shí)間*保溫時(shí)間0.193轉(zhuǎn)換時(shí)間*保溫時(shí)間0.8413因子交互作用0.652加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間0.552加熱溫度*加熱時(shí)間*保溫時(shí)間0.288加熱溫度*轉(zhuǎn)換時(shí)間*保溫時(shí)間0.675加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間0.8050.6674

7、因子交互作用加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間0.667彎曲0.711殘差誤差純誤差合計(jì)強(qiáng)度的異常觀測(cè)值擬合值標(biāo)準(zhǔn)化觀測(cè)值標(biāo)準(zhǔn)序強(qiáng)度 擬合值標(biāo)準(zhǔn)誤殘差殘差211549.000549.0007.3650.000* X38553.000553.0007.3650.000* X49518.300518.3007.3650.000* X514548.300548.3007.3650.000* X65528.300528.3007.3650.000* X710549.100549.1007.3650.000* X916574.500574.5007.3650.000* X103526.800526.

8、8007.365-0.000* X111522.500522.5007.365-0.000* X126536.200536.2007.3650.000* X1312561.800561.8007.3650.000* X144551.300551.3007.3650.000* X157531.500531.5007.365-0.000* X1615550.200550.2007.3650.000* X1713523.800523.8007.365-0.000* X192536.500536.5007.3650.000* XX表示受X值影響很大的觀測(cè)值。（Step4:針對(duì)的未編碼原始數(shù)據(jù)的重新找到

9、的數(shù)據(jù)模型）強(qiáng)度的估計(jì)系數(shù)（使用未編碼單位的數(shù)據(jù)）項(xiàng)常量加熱溫度加熱時(shí)間轉(zhuǎn)換時(shí)間保溫時(shí)間加熱溫度*加熱時(shí)間28137.3-33.1475-13470.9-14021.7-586.0216.1450系數(shù)加熱溫度*轉(zhuǎn)換時(shí)間16.9625加熱溫度*保溫時(shí)間0.70250加熱時(shí)間*轉(zhuǎn)換時(shí)間7290.5加熱時(shí)間*保溫時(shí)間274.250轉(zhuǎn)換時(shí)間*保溫時(shí)間306.450加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間-8.8000加熱溫度*加熱時(shí)間*保溫時(shí)間-0.328500加熱溫度*轉(zhuǎn)換時(shí)間*保溫時(shí)間-0.370000加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間-152.275加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間 0.183750Ct P

10、t1.98125標(biāo)準(zhǔn)化效應(yīng)的正態(tài)圖（響應(yīng)為強(qiáng)度，Alpha = 0.05）5 o ooooooo O 59 9 8765432 1 比分百1-3效應(yīng)類(lèi)型 . 不顯著 顯著 因子名稱(chēng) A加熱溫度B加熱時(shí)間C轉(zhuǎn)換時(shí)間D保溫時(shí)間-2-1012標(biāo)準(zhǔn)化效應(yīng)強(qiáng)度的效應(yīng)Pareto別名結(jié)構(gòu)I加熱溫度加熱時(shí)間轉(zhuǎn)換時(shí)間保溫時(shí)間加熱溫度*加熱時(shí)間 加熱溫度*轉(zhuǎn)換時(shí)間 加熱溫度*保溫時(shí)間 加熱時(shí)間*轉(zhuǎn)換時(shí)間加熱時(shí)間*保溫時(shí)間轉(zhuǎn)換時(shí)間*保溫時(shí)間加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間加熱溫度*加熱時(shí)間*保溫時(shí)間加熱溫度*轉(zhuǎn)換時(shí)間*保溫時(shí)間加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間加熱溫度*加熱時(shí)間*轉(zhuǎn)換時(shí)間*保溫時(shí)間標(biāo)準(zhǔn)化效應(yīng)的Pareto圖（響應(yīng)為強(qiáng)度，Alpha = 0.05）4.303標(biāo)準(zhǔn)化效應(yīng)因子名稱(chēng)A加熱溫度B加熱時(shí)間C轉(zhuǎn)換時(shí)間D保溫時(shí)間強(qiáng)度殘差圖正態(tài)概率圖與擬合值9990比分50.百101 .殘差5直方圖01612率 頻84-8-6-4-20246殘差差0殘-5-10520540擬合值與順序56058024681012141618差 殘-10觀測(cè)值順序殘差與加熱溫度（響應(yīng)為強(qiáng)