《非參數(shù)統(tǒng)計(jì)分析》課后計(jì)算題參考答案

王靜龍《非參數(shù)統(tǒng)計(jì)分析》課后習(xí)題計(jì)算題參考答案習(xí)題一OneSamplet-testforaMeanSampleStatisticsforxNMeanStd.Dev.Std.Error-------------------------------------------------261.388.201.61HypothesisTestNullhypothesis:Meanofx=0Alternative:Meanofx^=0tStatisticDfProb>t---------------------------------0.861250.397695%ConfidenceIntervalfortheMeanLowerLimit:-1.93UpperLimit:4.70則接受原假設(shè)認(rèn)為一樣習(xí)題二1.描述性統(tǒng)計(jì)乘機(jī)服務(wù)機(jī)上服務(wù)機(jī)場(chǎng)服務(wù)三者平均平均79.78平均54.46平均58.48平均64.24標(biāo)準(zhǔn)誤差1.174661045標(biāo)準(zhǔn)誤差2.085559681標(biāo)準(zhǔn)誤差2.262605標(biāo)準(zhǔn)誤差1.016376中位數(shù)82中位數(shù)55.5中位數(shù)58.5中位數(shù)64.5眾數(shù)72眾數(shù)60眾數(shù)52眾數(shù)65標(biāo)準(zhǔn)差8.306107908標(biāo)準(zhǔn)差14.74713393標(biāo)準(zhǔn)差15.99903標(biāo)準(zhǔn)差7.186861方差68.99142857方差217.4779592方差255.969方差51.65098峰度-1.059134152峰度0.083146927峰度0.41167峰度-0.04371偏度-0.164016852偏度0.264117712偏度-0.26232偏度-0.08186區(qū)域32區(qū)域65區(qū)域76區(qū)域34.66667最小值63最小值25最小值16最小值44最大值95最大值90最大值92最大值78.66667求和3989求和2723求和2924求和3212觀測(cè)數(shù)50觀測(cè)數(shù)50觀測(cè)數(shù)50觀測(cè)數(shù)50置信度(95.0%)2.360569749置信度(95.0%)4.191089091置信度(95.0%)4.546874置信度(95.0%)2.042483習(xí)題三1.1另外：在excel2010中有公式BINOM.INV(n,p,a)返回一個(gè)數(shù)值，它使得累計(jì)二項(xiàng)式分布的函數(shù)值大于或等于臨界值a的最小整數(shù)以上兩種都拒絕原假設(shè)，即中位數(shù)低于65001.2174+41514224+4161495+51717.5105+51817.5188+819192611+1120203-13-13212113-14-1422221615+1523232016+16242423-23-2325253．零售店豪華車普通車差值差值-100絕對(duì)值秩139027012020205239028011010102345035010000438030080-20205540030010000639034050-50508735029060-40407840032080-20205937028090-101021043032011010102（1）（2）零售店豪華車普通車差值Walsh值i=1i=2i=3i=4i=5i=6i=7i=8i=9i=101390270120120239028011011511034503501001101051004380300801009590805400300100110105100901006390340508580756575507350290609085807080556084003208010095908090657080937028090105100958595707585901043032011011511010595105808595100110Walsh平均由小到大排列：50 55 60 65 65 70 70 70 75 75 75 80 80 80 80 80 80 80 85 85 85 85 8590 90 90 90 90 90 95 95 95 95 95 95 100 100 100 100 100 100 100 105 105 105 105105 110 110 110 110 110 115 115 120N=55則對(duì)稱中心為因?yàn)閏不是整數(shù)，則為70與75之間，即為72.5習(xí)題五1.122800 25200 26550 26550 26900 27350 28500 28950 29900 30150 30450 30450 30650 30800 31000 31300 31350 31350 31800 32050 32250 32350 32750 32900 33250 33550 33700 33950 34100 34800 35050 35200 35500 35600 35700 35900 36100 36300 36700 37250 37400 37750 38050 38200 38200 38800 39200 39700 40400 4100050個(gè)和在一起的中位數(shù)是（33250+33550）/2=33400工資<33400元工資>33400元合計(jì)男職工N11=7N12=17N1+=24女職工N21=18N22=8N2+=26合計(jì)N+1=25N+2=25N=501.22．7.指數(shù)1116(11月)1120(12月)11251125113011471149114911511152秩12345678910指數(shù)1155116111661169117111761182118411841194秩11121314151617181920所以，區(qū)間為：[-29,17]即0在區(qū)間內(nèi)則認(rèn)為11月和12月的波動(dòng)相同8機(jī)器（y）平均秩myay5.053344135.1665.5342.255.55.198825685.21210.5182.2510.55.221514100145.251716.556.2516.55.27191925195.282121.56.2521.55.282221.56.2521.55.282321.56.2521.55