體育統(tǒng)計(jì)學(xué)期中考試

體育統(tǒng)計(jì)學(xué)期中考試已知某校初三年級女生的跳高成績的平均數(shù)x=96cm，標(biāo)準(zhǔn)差S=10cm服從正態(tài)分布。請建立對學(xué)生跳高成績的考核標(biāo)準(zhǔn)，規(guī)定優(yōu)秀8%，及格86%6%。60mx60m15%75%10%。人，標(biāo)準(zhǔn)差x服從正態(tài)分布，其平均數(shù)800人，標(biāo)準(zhǔn)差150人，試求：650—1000人之間的概率1100人的概率350人的概率1000017515厘米。177厘米以下試估計(jì)其中有多少人身高至少是183厘米5. 某班跳遠(yuǎn)成績x=5.5，S=0.1x-2.8S0分x+2.8S100分，求5.4m和5.7m的原始數(shù)據(jù)的累進(jìn)分?jǐn)?shù)。014.515，標(biāo)準(zhǔn)差00.715，為了比15數(shù)據(jù)如下：15.2 14.7 14.2 14.4 14.0 13.8 13.8 13.6 13.4 14.0 14.2 14.114.3 14.2 14.1問該校的百米跑均數(shù)與全國高校有無顯著差異？說明統(tǒng)計(jì)思路和方法。解釋下表的統(tǒng)計(jì)結(jié)果One-SampleTestOne-SampleTestTestValue=12.595%ConfidenceIntervaloftheDifferencetdfSig.(2-tailed) MeanDifferenceLowerUpper百米跑-3.39514.004-.38167-.6228-.1406已知男少年某年齡組優(yōu)秀游泳運(yùn)動員的最大耗氧量均數(shù)為53.31/8人，測得最大耗氧量如下：66.152.3，51.4，51.0，51.0，47.8，46.7，42.1問該校游泳運(yùn)動員的最大耗氧量是否低于優(yōu)秀運(yùn)動員？說明統(tǒng)計(jì)思路和方法。解釋下表的統(tǒng)計(jì)結(jié)果One-SampleTestOne-SampleTestTestValue=42.795%ConfidenceIntervalofDifferencetdfSig.(2-tailed) MeanDifferenceLowerUpper跳高-.9207.388-2.26000-8.06743.5474為了研究游泳鍛煉對心肺功能有無積極影響在某市同年齡組男生中抽測了兩類學(xué)生肺活量，一類是經(jīng)常參加游泳鍛煉的學(xué)生，抽測 n1=30人，其肺活量指標(biāo)均值1x 2980.5mlS1=320.8ml；另一類是不經(jīng)常參加游泳鍛煉的學(xué)生，抽測n240人，12肺活量x 2713.3ml，S2，問兩類學(xué)生的肺活量有無顯著差異？說明計(jì)思路和方法。2x200328020023001

167.5cm，1 2 S 5.80cm；x 168.4cmS 6.45cm異。說明統(tǒng)計(jì)思路和方法。1 2 10人，他們的縱跳成績?nèi)缦拢?2345678910籃球67626861706570596366排球64697063587164686267試分析不同項(xiàng)目運(yùn)動員的縱跳水平是否存在差異。說明統(tǒng)計(jì)思路和方法。說明統(tǒng)計(jì)思路和方法。甲：37.6，35.4，36.8，32.4，34.9，35.2乙：33.8，34.6，34.7，38.1，35.2解釋下表的統(tǒng)計(jì)結(jié)果成績SumofSquaresANOVAdfMeanSquareFSig.BetweenGroups37.989312.6635.195.009WithinGroups46.310192.437Total84.29822PostHocTests成績LSD(I)(J)MeanDifference

MultipleComparisons

95%ConfidenceInterval隊(duì)隊(duì)(I-J)Std.ErrorSig.LowerBoundUpperBound12.10333.94535.914-1.87532.08203-2.01667*.90136.037-3.9032-.130141.51667.90136.109-.36993.403221-.10333.94535.914-2.08201.87533-2.12000*.94535.037-4.0986-.141441.41333.94535.151-.56533.3920312.01667*.90136.037.13013.903222.12000*.94535.037.14144.098643.53333*.90136.0011.64685.419941-1.51667.90136.109-3.4032.36992-1.41333.94535.151-3.3920.56533-3.53333*.90136.001-5.4199-1.6468*.Themeandifferenceissignificantatthe0.05level.解釋下表的統(tǒng)計(jì)結(jié)果IndependentSamplesTestIndependentSamplesTestLevene'sTestforEqualityVariancest-testforEqualityofMeansFSig.tdfSig.(2-tailed)縱跳 Equalvariancesassumed.120.733-.28418.780Equalassumedvariancesnot-.28417.894.78030名學(xué)生按身素質(zhì)、技術(shù)水平和運(yùn)動成績等因素對等的原則，配成對子。然后隨機(jī)分為兩組，分別進(jìn)行同內(nèi)容，不同手段的訓(xùn)練，經(jīng)三個月后，測出他們的成績，問不同手段的訓(xùn)練效果是否相同？說明統(tǒng)計(jì)思路和方法。有10名高血壓患者，用一種特殊的體育療法進(jìn)行治療，測出了治療前后的血壓（壓）測量值，要求判斷體育療法是否治療高血壓有效。說明統(tǒng)計(jì)思路和方法。問兩個專項(xiàng)之間患鼻炎發(fā)病率是否一樣？說明統(tǒng)計(jì)思路和方法。**CrosstabulationCount投籃命中未中Total球隊(duì)甲124236360乙156204360Total280440720ValuedfAsymp.Sig.(2-sided)ExactSig.(2-sided)ExactSig.(1-sided)PearsonChi-Square5.984a1.014ContinuityCorrectionb5.6161.018LikelihoodRatioFisher'sExactTestLinear-by-LinearAssociation5.9945.97611.014.015.018.009NofValidCasesb720Chi-SquareTests0Chi-SquareTests0cells(.0%)haveexpectedcountlessthan5.Theminimumexpectedcountis140.00.Computedonlyfora2x2tablePairedSamplesPairedSamplesTestPairedDifferencesStd. Std.ErrorMean Deviation Mean95%ConfidenceIntervaloftheDifferencetdfSig.(2-tailed)Predictors:Predictors:(Constant),身高DependentVariable:體重LowerUpperPair1第一組-第二組-2.266673.23964.83647 -4.06072-.47262 -2.71014.017Correlations身高Correlations身高胸圍身高PearsonCorrelation1.071Sig.(2-tailed).721N2828胸圍PearsonCorrelation.0711Sig.(2-tailed).721N2828解釋下表的統(tǒng)計(jì)結(jié)果RegressionModelModelSummaryModelRRSquareAdjustedSquareStd.ErrorofEstimate1.713a.508.4893.78296a.Predictors:(Constant),身高ANOVAbModelSumofSquaresdfMeanSquareFSig.1Regression384.5011384.50126.868.000aResidual372.0802614.311Total756.58127CoefficientsCoefficientsaModelBStd.ErrorBetatSig.1 (Constant)-26.49216.117-1.644.112身高.506.098.713 5.183.000UnstandardizedCoefficientsStandardizedUnstandardizedCoefficientsStandardizedCoefficientsa.DependentVariable:體重IndependentSamplesTestIndependentSamplesTestLevene'sTestforEqualityofVariancest-testforEqualityofMeans95%ConfidenceIntervaloftheSig.MeanStd.ErrorDifference