實驗設(shè)計與數(shù)據(jù)處理(第二版部分答案)

1、試驗設(shè)計與數(shù)據(jù)處理學院班級學號學生指導(dǎo)老師第一章4、相對誤差 | x 18.2mg 0.1%0.0182mg故100g中維生素 C的質(zhì)量圍為：18.20.0182mg。5、1 ）、壓力表的精度為 1.5級，量程為0.2MPa,貝V|dp| |xp 69.947| 7.747 6.06xmax 0.2 1.5%0.003MPa 3KPaErX 3 0.375x 82)、1mm的汞柱代表的大氣壓為 0.133KPa,所以xx 0.133 KPaErx 0.1331.6625 10I123)、1mm水柱代表的大氣壓為gh，其中g(shù) 9.8m/ s則:3Xmax 9.8 10 KPaEr3x 98 10

2、1.225 10 36.樣本測疋值3.48算數(shù)平均值3.4216666673.37幾何平均值3.4214068943.47調(diào)和平均值3.4211475593.38標準差s0.0462240923.4標準差廳0.042196633.43樣本萬差S0.002136667總體萬差0.001780556算術(shù)平均誤差0.038333333極差R0.117、S2= 3.733, S?2= 2.303F= S2/ S2 = 3.7332.303=1.62123而 F 0.975(9.9) =0.248386 ,刊。25(9.9)=4.025994所以 F 0.975( 9.9) < F <F).

3、025(9.9)兩個人測量值沒有顯著性差異，即兩個人的測量方法的精密度沒有顯著性差異。分析人員A分析人員B87.5樣本萬差13.73333387.5樣本萬差22.302778104.5Fa值0.248386104F值1.6212365.568470567.565.5888舊工藝新工藝2.69%2.62%2.28%2.25%2.57%2.06%2.30%2.35%2.23%2.43%2.42%2.19%2.61%2.06%2.64%2.32%2.72%2.34%3.02%4.0259942.45%2.95%2.51%變量1變量2平均0.0256846152.291111111萬差0.000005

4、8610.031611111觀測值139假設(shè)平均差0df8t Stat-38.22288611P(Tv=t)單尾0t單尾臨界1.859548033P(T<=t)雙尾0t雙尾臨界2.306004133t-檢驗：雙樣本異方差假設(shè)F-檢驗雙樣本方差分析此時變量1變量2平均0.0256846152.291111111方差0.0000058610.031611111觀測值139df128F0.000185422P(F<=f)單尾0F單尾臨界0.351053934123456780.730.770.790.740.750.760.790.810111213141516170.840.850.8

5、70.910.830.860.920.969.檢驗新方法是否可行，即檢驗新方法是否有系統(tǒng)誤差，這里采用秩和檢驗。求出各數(shù)據(jù)的秩，如下表所示:n 9,n29,n 18Ri 1 5 6.5 9 11 12 14 15 18 91.5R279.5對于a =0.05，查臨界值表得：T1=66, T2=102。則，故新方法與舊方法的數(shù)據(jù)無顯著性差異, 即新方法與舊方法的數(shù)據(jù)無顯著差異，即新方法無系統(tǒng)誤差。10.格拉布斯檢驗法：(1) 、檢驗 62.2計算包括62.2在的平均值為69.947,即標準差2.7853，查表得G(0.05,10) 2.176所以 G(0.05,10)s6.06則 |dp | |

6、Xp 69.947 | 7.7476.06，故 62.2 這個值應(yīng)被剔除。(2) 、檢驗 69.49用同樣的方法檢驗得，應(yīng)被剔除。(3) 、檢驗 70.370.3不應(yīng)被剔除。第二章2.入 BA4.MB吸附量（mg/g ）樹脂型號8 6 41 .1 .12 0 8 642 o5.兩個嚴地幾種植物油的凝固點數(shù)據(jù)濾層赫榕式花生油棉芋油熬蘇油辜吳油凝固點/甲皿乙6.叼通晦穩(wěn)母梏式wm樓陵工業(yè)合成義面活性劑潤涓油（1&）肥皀睦洗湊劑金屬皂其他比例/%即通用榕式通用禧耳石俺用榕武創(chuàng)逋用楮寅吋通用褶式s通甫榕式Gkh dnc 口d bo r-LOki .jrid Z 由疋fClrlN zfin：=T

7、 C1+in=XY£i-0.6-0.8 -1.0-1.0-0.8-0.6-0.4-0.20.00.20.40.60.8-141.0X Axis Title第三章1.顏色銷售額/萬元橘黃色26.528.725.129.127.2粉色31.228.330.827.929.6綠色27.925.128.524.226.5無色30.829.632.431.732.8方差分析：單因素方差分析SUMMARY組觀測數(shù)求和平均方差26.5389.929.966673.24333328.738327.666675.36333325.1391.730.566673.84333329.1383.827.93

8、33314.0633327.2388.929.633339.923333方差分析差異源SSdfMSFP-valueF crit組間19.76444.9410.6780260.6225853.47805組72.87333107.287333總計92.63733142.乙炔流量/空氣流量/（L/min）（L/min）89101112181.181.580.380771.581.481.879.479.175.927576.175.475.470.82.560.467.968.769.868.7方差分析：無重復(fù)雙因素分析SUMMARY觀測數(shù)求和平均方差550102.515399.979.983.13

9、71.55397.679.525.50725372.774.544.5282.55335.567.114.485空氣流量/（ L/min）5305.961.18956.3425316.363.26951.7435313.862.76890.8035315.363.06863.0485304.460.88758.567方差分析差異源SSdfMSF P-value F crit行17586.1644396.541733.90666.68E-183.006917列24.778446.19461.0340530.4200323.006917誤95.8496165.9906總計17706.79243.鋁材材質(zhì)去離子水自來水12.35.611.85.321.55.321.54.831.87.432.37.4方差分析：可重復(fù)雙因素分析SUMMARY 去離子水自來水總計1觀測數(shù)224求和4.110.915平均2.055.453.75方差0.1250.0453.912觀測數(shù)224求和310.113.1平均1.55.053.275方差00.1254.24253觀測數(shù)224求和4.114.818.9平均2.057.44.725方差0.12509.5825總計觀測數(shù)66求和11.235.8平均1.8666675.966666667方差0.1306671.298666667方差分析差異源SS