统计工具箱内容列表

最新推荐文章于 2024-10-19 12:23:29 发布

qq_23197447

最新推荐文章于 2024-10-19 12:23:29 发布

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本文链接：https://blog.youkuaiyun.com/qq_23197447/article/details/84851845

这篇内容列出了MATLAB的Statistics Toolbox的各种统计工具，包括分布参数估计、概率密度函数、累积分布函数、随机数生成、统计计算、假设检验、非参数方法等。提供了从数据分布拟合到决策树、支持向量机等多种统计分析方法。

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Statistics Toolbox   Version 8.2 (R2013a) 13-Feb-2013

Distributions.
   Parameter estimation.
    betafit     - Beta parameter estimation.
    binofit     - Binomial parameter estimation.
    dfittool    - Distribution fitting tool.
    evfit       - Extreme value parameter estimation.
    expfit      - Exponential parameter estimation.
    fitdist     - Distribution fitting.
    gamfit      - Gamma parameter estimation.
    gevfit      - Generalized extreme value parameter estimation.
    gmdistribution - Gaussian mixture model estimation.
    gpfit       - Generalized Pareto parameter estimation.
    lognfit     - Lognormal parameter estimation.
    makedist    - Make probability distribution.
    mle         - Maximum likelihood estimation (MLE).
    mlecov      - Asymptotic covariance matrix of MLE.
    nbinfit     - Negative binomial parameter estimation.
    normfit     - Normal parameter estimation.
    paretotails - Empirical cdf with generalized Pareto tails.
    poissfit    - Poisson parameter estimation.
    raylfit     - Rayleigh parameter estimation.
    unifit      - Uniform parameter estimation.
    wblfit      - Weibull parameter estimation.

   Probability density functions (pdf).
    betapdf     - Beta density.
    binopdf     - Binomial density.
    chi2pdf     - Chi square density.
    evpdf       - Extreme value density.
    exppdf      - Exponential density.
    fpdf        - F density.
    gampdf      - Gamma density.
    geopdf      - Geometric density.
    gevpdf      - Generalized extreme value density.
    gppdf       - Generalized Pareto density.
    hygepdf     - Hypergeometric density.
    lognpdf     - Lognormal density.
    mnpdf       - Multinomial probability density function.
    mvnpdf      - Multivariate normal density.
    mvtpdf      - Multivariate t density.
    nbinpdf     - Negative binomial density.
    ncfpdf      - Noncentral F density.
    nctpdf      - Noncentral t density.
    ncx2pdf     - Noncentral Chi-square density.
    normpdf     - Normal (Gaussian) density.
    pdf         - Density function for a specified distribution.
    poisspdf    - Poisson density.
    raylpdf     - Rayleigh density.
    tpdf        - T density.
    unidpdf     - Discrete uniform density.
    unifpdf     - Uniform density.
    wblpdf      - Weibull density.

   Cumulative Distribution functions (cdf).
    betacdf     - Beta cumulative distribution function.
    binocdf     - Binomial cumulative distribution function.
    cdf         - Specified cumulative distribution function.
    chi2cdf     - Chi square cumulative distribution function.
    ecdf        - Empirical cumulative distribution function (Kaplan-Meier estimate).
    evcdf       - Extreme value cumulative distribution function.
    expcdf      - Exponential cumulative distribution function.
    fcdf        - F cumulative distribution function.
    gamcdf      - Gamma cumulative distribution function.
    geocdf      - Geometric cumulative distribution function.
    gevcdf      - Generalized extreme value cumulative distribution function.
    gpcdf       - Generalized Pareto cumulative distribution function.
    hygecdf     - Hypergeometric cumulative distribution function.
    logncdf     - Lognormal cumulative distribution function.
    mvncdf      - Multivariate normal cumulative distribution function.
    mvtcdf      - Multivariate t cumulative distribution function.
    nbincdf     - Negative binomial cumulative distribution function.
    ncfcdf      - Noncentral F cumulative distribution function.
    nctcdf      - Noncentral t cumulative distribution function.
    ncx2cdf     - Noncentral Chi-square cumulative distribution function.
    normcdf     - Normal (Gaussian) cumulative distribution function.
    poisscdf    - Poisson cumulative distribution function.
    raylcdf     - Rayleigh cumulative distribution function.
    tcdf        - T cumulative distribution function.
    unidcdf     - Discrete uniform cumulative distribution function.
    unifcdf     - Uniform cumulative distribution function.
    wblcdf      - Weibull cumulative distribution function.

   Critical Values of Distribution functions.
    betainv     - Beta inverse cumulative distribution function.
    binoinv     - Binomial inverse cumulative distribution function.
    chi2inv     - Chi square inverse cumulative distribution function.
    evinv       - Extreme value inverse cumulative distribution function.
    expinv      - Exponential inverse cumulative distribution function.
    finv        - F inverse cumulative distribution function.
    gaminv      - Gamma inverse cumulative distribution function.
    geoinv      - Geometric inverse cumulative distribution function.
    gevinv      - Generalized extreme value inverse cumulative distribution function.
    gpinv  &