計(jì)量資料常用的檢驗(yàn)方法

1、l有度量衡單位有度量衡單位l沒有度量衡單位，但是連續(xù)性資料沒有度量衡單位，但是連續(xù)性資料l量表?xiàng)l目的取值（條目等級(jí)量表?xiàng)l目的取值（條目等級(jí)=5）lt檢驗(yàn)（兩樣本均數(shù)比較、樣本均數(shù)與檢驗(yàn)（兩樣本均數(shù)比較、樣本均數(shù)與總體均數(shù)比較）總體均數(shù)比較）l配對(duì)配對(duì)t檢驗(yàn)（同體自身前后，配對(duì)資料）檢驗(yàn)（同體自身前后，配對(duì)資料）lu檢驗(yàn)（兩大樣本資料）檢驗(yàn)（兩大樣本資料）l方差分析（兩組及兩組以上）方差分析（兩組及兩組以上）l秩和檢驗(yàn)（偏態(tài)分佈資料）秩和檢驗(yàn)（偏態(tài)分佈資料）l可信區(qū)間可信區(qū)間x 表表1 甲乙兩組病患年齡狀況甲乙兩組病患年齡狀況 分組分組例數(shù)例數(shù) n S 甲組甲組2444.717.1 乙組乙組27

2、45.716.11,122112(22(1nvnvSSF，較?。┹^大）.,05. 028. 2,128. 11 .161 .17),(222623差異無統(tǒng)計(jì)學(xué)意義PFFvvGroup例數(shù)例數(shù)均數(shù)均數(shù)標(biāo)準(zhǔn)差標(biāo)準(zhǔn)差方差方差觀察組觀察組2354.997.5156.40對(duì)照組對(duì)照組2371.8911.98143.52安慰組安慰組2374.6417.43303.80合計(jì)合計(jì)6967.1715.48239.63變異來源變異來源SSVMSFP總總 16289.89682603.9615.510.0000組間組間 5207.932167.91 組內(nèi)組內(nèi)11081.9666 2,212121nnvSxxtxx2

3、) 1() 1(2122221121nnsnsnsxxGroup StatisticsGroup Statistics7247.000096.7384836.563715341.800057.8074425.85227分組試驗(yàn)組對(duì)照組指標(biāo)1NMeanStd.DeviationStd. ErrorMean Levenes Te s t for Equality o f Variances t-test for Equalit y o f Means FSig.tdfSig. (2-tailed)M e a n DifferenceS t d . E r r o r Difference95% C

4、onfidence Interval o f t h e Difference LowerUpperEqual variances assumed.341.57-1.94210.081-94.800048.82042-203.578613.9786Equal variances not assumed -2.1179.81.061-94.800044.77996-194.82725.227271,/0nvnsxtO On ne e- -S Sa am mp pl le e S St ta at ti is st ti ic cs s10687.541.411.043平均睡眠時(shí)間NMeanStd

5、.DeviationStd. ErrorMeanO On ne e- -S Sa am mp pl le e T Te es st t35.6841067.0001.541.461.63平均睡眠時(shí)間tdfSig.(2-tailed)MeanDifferenceLowerUpper95% ConfidenceInterval of theDifferenceTest Value = 6O On ne e- -S Sa am mp pl le e S St ta at ti is st ti ic cs s107786.740915.40382.46938107773.769737.277781.

6364020.09940.61246107759.761421.02131.64055107761.810614.62732.44571107775.263314.90322.45412107771.302138.732741335212.69912.38696PFRPBPGHVTSFREMHNMeanStd.DeviationStd. ErrorMeanO On ne e- -S Sa am mp pl le e T Te es st t35.6661076.00016.740915.820017.66193.3191076.0013.769

7、71.54095.998620.1881076.00012.364011.162213.5657-15.9841076.000-10.2386 -11.4955-8.9818-18.3741076.000-8.1894-9.0640-7.314811.5901076.0005.26334.37226.15441.1031076.2701.3021-1.01383.6179-17.2241076.000-6.6648-7.4241-5.9055PFRPBPGHVTSFREMHtdfSig.(2-tailed)MeanDifference LowerUpper95% ConfidenceInter

8、val of theDifferenceTest Value = 70 x分組分組 n S甲組甲組2936.59.7乙組乙組2734.15.122212121nsnsxxux 分組分組 N S 甲組甲組 1504.651012/L0.5481012/L乙組乙組 1004.181012/L0.6011012/L FSig.tdfSig. (2-tailed)95% C I LowerUpperPF9.818.0021.7261075.085-.228673.56322 1.781949.232.075-.169763.50432RP29.048.000-3.3791075.001-12.4418

9、3-3.30107 -3.268771.525.001-12.60022-3.14268BP4.865.028-.1091075.913-2.614742.33986 -.107810.961.915-2.662782.38791GH2.357.125-.5061075.613-3.258411.92285 -.501839.025.616-3.281561.94600VT1.136.287-2.7541075.006-4.01371-.67393 -2.738846.191.006-4.02424-.66340SF5.311.021-.3141075.753-2.131031.54253 -

10、.308807.166.758-2.169291.58080RE11.498.001-2.6581075.008-11.14994-1.67984 -2.582782.991.010-11.29264-1.53714MH4.915.027-7.4181075.000-7.29806-4.24483 -7.283812.239.000-7.32694-4.215951,對(duì)子數(shù)vSdtd表表5 . 三棱莪術(shù)液抑瘤試驗(yàn)的效果三棱莪術(shù)液抑瘤試驗(yàn)的效果 小白鼠小白鼠對(duì)子號(hào)對(duì)子號(hào)注注 射射藥液組藥液組對(duì)照組對(duì)照組 差值差值 d d2 13.03.6 0.6 0.36 22.34.5 2.2 4.84 32

11、.44.2 1.8 3.24 41.14.4 3.310.89 54.03.7-0.3 0.09 63.75.6 1.9 3.61 72.77.0 4.318.49 81.94.1 2.2 4.84 92.65.0 2.4 5.76101.34.5 3.210.24合計(jì)合計(jì)21.662.36組別組別例例數(shù)數(shù)療前值療前值療后值療后值前后差值前后差值前后差值前后差值 變化率變化率甲組甲組2585198116-4.05.2-5.65.5%乙組乙組25732875211.78.81.97.9%組間比較組間比較 t值（值（P值）值）.1.771.142.65(P0.05)3.90(P0.01)方差齊性方

12、差齊性檢驗(yàn)檢驗(yàn) F 值 （值 （ P值）值）2.86(P0.05)表表6. 兩組治療前后差值（及差值變化率）兩組治療前后差值（及差值變化率）P Pa ai ir re ed d S Sa am mp pl le es s S St ta at ti is st ti ic cs s16.69712084.66662.3235713.65382084.57629.3173116.71432104.66015.3215811.67142104.48406.3094316.71432104.66015.321589.72862104.35260.3003616.78372084.62782.3208

13、87.90872084.11974.2856516.73432074.65946.323866.34302074.02821.2799816.85222034.64990.326364.74882033.97778.2791916.91132034.56331.320283.73892033.86221.27107總分0總分1Pair1總分0總分2Pair2總分0總分3Pair3總分0總分4Pair4總分0總分5Pair5總分0總分6Pair6總分0總分7Pair7MeanNStd.DeviationStd. ErrorMeanPaired Samples CorrelationsPaired

14、 Samples Correlations208.798.000210.751.000210.672.000208.585.000207.510.000203.399.000203.358.000總分0 & 總分1Pair 1總分0 & 總分2Pair 2總分0 & 總分3Pair 3總分0 & 總分4Pair 4總分0 & 總分5Pair 5總分0 & 總分6Pair 6總分0 & 總分7Pair 7NCorrelationSig.P Pa ai ir re ed d S Sa am mp pl le es s T Te es st t3.04332.93621.203592.64193.4

15、44614.948207.0005.04293.23158.223004.60325.482522.614209.0006.98573.66214.252716.48757.483927.643209.0008.87504.00890.277978.32709.423031.928207.00010.39134.33618.301399.797110.985534.478206.00012.10344.76415.3343811.444112.762836.197202.00013.17244.80664.3373612.507213.837639.046202.000總分0 - 總分1Pai

16、r 1總分0 - 總分2Pair 2總分0 - 總分3Pair 3總分0 - 總分4Pair 4總分0 - 總分5Pair 5總分0 - 總分6Pair 6總分0 - 總分7Pair 7MeanStd.DeviationStd. ErrorMeanLowerUpper95% ConfidenceInterval of theDifferencePaired DifferencestdfSig.(2-tailed)2,2) 1() 1(lglg21212lg22lg12121nnvnnsnsnGGtGGGroup StatisticsGroup Statistics10580.0000444.2

17、2217140.475388770.6250603.48060213.36261分組試驗(yàn)組對(duì)照組抗體滴度NMeanStd. DeviationStd. ErrorMeanI In nd de ep pe en nd de en nt t S Sa ammp pl le es s T Te es st t4.640.047-.77316.451-190.6250246.62692-713.451332.20072-.74612.550.469-190.6250255.45438-744.520363.26962Equal variances assumedEqual variances nota

18、ssumedFSig.Levenes Test forEquality of VariancestdfSig. (2-tailed)MeanDifferenceStd. ErrorDifferenceLowerUpper95% ConfidenceInterval of theDifferencet-test for Equality of MeansG Gr ro ou up p S St ta at ti is st ti ic cs s102.6431.35472.1121782.7102.46103.16300分組試驗(yàn)組對(duì)照組LGGNMeanStd.DeviationStd. ErrorMeanI In nd de ep pe en nd de en nt t S Sa am mp pl le es s T Te es st t2.525.132-.35016.731-.0671.19196-.47404.33982-.33912.943.740-.0671.19787-.4