matlab统计工具箱函数doc.docx

matlab统计工具箱函数doc.docx

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matlab统计工具箱函数doc

%StatisticsToolbox

%betafit-Betaparameterestimation.

%binofit-Binomialparameterestimation.

%dfittool-Distributionfittingtool.

%evfit・Extremevalueparameterestimation.

%expfit-Exponentialparameterestimation.

%gamfit-Gammaparameterestimation.

%lognfit・Lognormalparameterestimation.

%mle・Maximumlikelihoodestimation（MLE）.

%mlecov-AsymptoticcovarianeematrixofMLE.

%nbinfit-Negativebinomialparameterestimation.

%normfit・Normalparameterestimation.

%poissfit-Poissonparameterestimation.

%raylfit・Rayleighparameterestimation.

%unifit・Uniformparameterestimation.

%wblfit・Weibullparameterestimation.

%

%Probabilitydensityfunctions（pdf）.

%betapdf-Betadensity・

%binopdf-Binomialdensity・

%chi2pdf-Chisquaredensity・

%evpdf・Extremevaluedensity.

%exppdf-Exponentialdensity・

%fpdf-Fdensity.

%gampdf-Gammadensity・

%geopdf-Geometricdensity・

%hygepdf-Hypergeometricdensity・

%lognpdf-Lognormaldensity.

%mvnpdf-Multivariatenormaldensity・

%nbinpdf-Negativebinomialdensity.

%ncfpdf-NoncentralFdensity・

%nctpdf-Noncentraltdensity・

%ncx2pdf-NoncentralChi-squaredensity.

%normpdf-Normal（Gaussian）density.

%pdf-Densityfunctionforaspecifieddistribution.

%poisspdf-Poissondensity.

%raylpdf•Rayleighdensity.

%tpdf-Tdensity.

%unidpdf-Discreteuniformdensity.

%unifpdf-Uniformdensity・

%wblpdf-Weibulldensity.

%

%CumulativeDistributionfunctions（cdf）.

%betacdf-Betacdf.

%binocdf・Binomialcdf.

%cdf-Specifiedcumulativedistributionfunction.

%chi2cdf-Chisquarecdf.

%ecdf-Empiricalcdf（Kaplan-Meierestimate）.

%evcdf-Extremevaluecumulativedistributionfunction.

%expcdf-Exponentialcdf.

%fcdf・Fcdf.

%gamcdf-Gammacdf.

%geocdf-Geometriccdf.

%hygecdf-Hypergeometriccdf.

%logncdf-Lognormalcdf.

%nbincdf・Negativebinomialcdf.

%ncfcdf-NoncentralFcdf.

%nctcdf・Noncentraltcdf.

%ncx2cdf-NoncentralChi-squarecdf.

%normcdf・Normal（Gaussian）cdf.

%poisscdf-Poissoncdf.

%raylcdf-Rayleighcdf.

%tcdf-Tcdf.

%unidcdf・Discreteuniformcdf.

%unifcdf-Uniformcdf.

%wblcdf・Weibullcdf.

%

%CriticalValuesofDistributionfunctions.

%betainv・Betainversecumulativedistributionfunction.

%binoinv-Binomialinversecumulativedistributionfunction.

%chi2inv-Chisquareinversecumulativedistributionfunction.

%evinv・Extremevalueinversecumulativedistributionfunction.

%expinv・Exponentialinversecumulativedistributionfunction.

%finv-Finversecumulativedistributionfunction.

%garninv・Gammainversecumulativedistributionfunction.

%geoinv-Geometricinversecumulativedistributionfunction.

%hygeinv-Hypergeometricinversecumulativedistributionfunction.

%icdf・SpecHiedinversecdf.

%logninv-Lognormalinversecumulativedistributionfunction.

%nbininv-Negativebinomialinversedistributionfunction.

%ncfinv・NoncentralFinversecumulativedistributionfunction.

%nctinv-Noncentraltinversecumulativedistributionfunction.

%ncx2inv・NoncentralChi-squareinversedistributionfunction.

%norminv・Normal（Gaussian）inversecumulativedistributionfunction.

%poissinv-Poissoninversecumulativedistributionfunction.

%raylinv-Rayleighinversecumulativedistributionfunction.

%tinv-Tinversecumulativedistributionfunction.

%unidinv-Discreteuniforminversecumulativedistributionfunction.

%unifinv-Uniforminversecumulativedistributionfunction.%wblinv・Weibullinversecumulativedistributionfunction.

%

%RandomNumberGenerators・

%betarnd-Betarandomnumbers.

%binornd-Binomialrandomnumbers・

%chi2rnd-Chisquarerandomnumbers.

%evrnd-Extremevaluerandomnumbers・

%exprnd・Exponentialrandomnumbers・

%frnd-Frandomnumbers・

%gamrnd-Gammarandomnumbers・

%geornd-Geometricrandomnumbers・

%hygernd-Hypergeometricrandomnumbers・

%iwishrnd・InverseWishartrandommatrix.

%lognrnd-Lognormalrandomnumbers.

%mvnrnd・Multivariatenormalrandomnumbers・

%mvtrnd-Multivariatetrandomnumbers.

%nbinrnd-Negativebinomialrandomnumbers・

%ncfrnd-NoncentralFrandomnumbers・

%nctrnd・Noncentraltrandomnumbers.

%ncx2rnd・NoncentralChi-squarerandomnumbers・

%normrnd-Normal（Gaussian）randomnumbers・

%poissrnd-Poissonrandomnumbers・

%randg・Gammarandomnumbers（unitscale）.

%random-Randomnumbersfromspecifieddistribution.

%randsample-Randomsamplefromfinitepopulation.

%raylrnd・Rayleighrandomnumbers・

%trnd-Trandomnumbers・

%unidrnd・Discreteurdformrandomnumbers.

%urdfrnd-Uniformrandomnumbers・

%wblrnd・Weibullrandomnumbers.

%wishrnd・Wishartrandommatrix・

%

%Statistics.

%b