Statistics
~~~~~~~~~~


+ `Cumulated Distribution Functions`_

    + `cdfbet`_ cumulative distribution function Beta distribution
    + `cdfbin`_ cumulative distribution function Binomial distribution
    + `cdfchi`_ cumulative distribution function chi-square distribution
    + `cdfchn`_ cumulative distribution function non-central chi-square
      distribution
    + `cdff`_ cumulative distribution function F distribution
    + `cdffnc`_ cumulative distribution function non-central
      f-distribution
    + `cdfgam`_ cumulative distribution function gamma distribution
    + `cdfnbn`_ cumulative distribution function negative binomial
      distribution
    + `cdfnor`_ cumulative distribution function normal distribution
    + `cdfpoi`_ cumulative distribution function poisson distribution
    + `cdft`_ cumulative distribution function Student's T distribution

+ `Central Tendency`_

    + `geomean`_ geometric mean
    + `harmean`_ harmonic mean
    + `mean`_ mean (row mean, column mean) of vector/matrix entries
    + `meanf`_ weighted mean of a vector or a matrix
    + `trimmean`_ trimmed mean of a vector or a matrix

+ `Data with Missing Values`_

    + `nancumsum`_ Thos function returns the cumulative sum of the values
      of a matrix
    + `nand2mean`_ difference of the means of two independent samples
    + `nanmax`_ max (ignoring Nan's)
    + `nanmean`_ mean (ignoring Nan's)
    + `nanmeanf`_ mean (ignoring Nan's) with a given frequency.
    + `nanmedian`_ median of the values of a numerical vector or matrix
    + `nanmin`_ min (ignoring Nan's)
    + `nanstdev`_ standard deviation (ignoring the NANs).
    + `nansum`_ Sum of values ignoring NAN's
    + `thrownan`_ Eliminates nan values

+ `Descriptive Statistics`_

    + `center`_ center
    + `correl`_ correlation of two variables
    + `covar`_ covariance of two variables
    + `median`_ median (row median, column median,...) of
      vector/matrix/array entries
    + `msd`_ mean squared deviation
    + `mvvacov`_ computes variance-covariance matrix
    + `st_deviation`_ standard deviation (row or column-wise) of
      vector/matrix entries
    + `stdevf`_ standard deviation
    + `variance`_ variance of the values of a vector or matrix
    + `variancef`_ standard deviation of the values of a vector or matrix
    + `wcenter`_ center and weight

+ `Hypothesis Testing`_

    + `ftest`_ Fisher ratio
    + `ftuneq`_ Fisher ratio for samples of unequal size.

+ `Measures of Dispersion`_

    + `iqr`_ interquartile range
    + `mad`_ mean absolute deviation
    + `strange`_ range

+ `Measures of Shape`_

    + `cmoment`_ central moments of all orders
    + `moment`_ non central moments of all orders
    + `perctl`_ computation of percentils
    + `quart`_ computation of quartiles

+ `Principal Component Analysis`_

    + `pca`_ Computes principal components analysis with standardized
      variables
    + `princomp`_ Principal components analysis
    + `show_pca`_ Visualization of principal components analysis results

+ `Regression`_

    + `regress`_ regression coefficients of two variables

+ `Sampling`_

    + `sample`_ Sampling with replacement
    + `samplef`_ sample with replacement from a population and frequences
      of his values.
    + `samwr`_ Sampling without replacement

+ `Summaries`_

    + `nfreq`_ frequence of the values in a vector or matrix
    + `tabul`_ frequency of values of a matrix or vector



.. _Measures of Shape: section_565b2e938b33b6b0abdeaf0a021a6b27.html
.. _Hypothesis Testing: section_addc87040d750601166434bde93e97ef.html
.. _Sampling: section_9ddfc32a13d54d7e881149ef1d9bb2e9.html
.. _variancef: variancef.html
.. _ftuneq: ftuneq.html
.. _Regression: section_d3ce323945f744a9e1329f04c35dc59c.html
.. _nanmax: nanmax.html
.. _show_pca: show_pca.html
.. _quart: quart.html
.. _cdfchn: cdfchn.html
.. _nanmedian: nanmedian.html
.. _nansum: nansum.html
.. _Central Tendency: section_b9fbc92bf77ff97f57e093d53dc83546.html
.. _strange: strange.html
.. _nanmeanf: nanmeanf.html
.. _mvvacov: mvvacov.html
.. _princomp: princomp.html
.. _moment: moment.html
.. _samplef: samplef.html
.. _mad: mad.html
.. _nancumsum: nancumsum.html
.. _msd: msd.html
.. _Descriptive Statistics: section_94707d8163dcd422d6160ffdd0a01e71.html
.. _ftest: ftest.html
.. _regress: regress.html
.. _sample: sample.html
.. _tabul: tabul.html
.. _median: median.html
.. _mean: mean.html
.. _cdff: cdff.html
.. _cdfbet: cdfbet.html
.. _trimmean: trimmean.html
.. _Principal Component Analysis: section_cada0ed775fc09d2bc9dc01637e052d5.html
.. _samwr: samwr.html
.. _Summaries: section_d82e9f132a7612939d7d6793434435c1.html
.. _variance: variance.html
.. _cdfbin: cdfbin.html
.. _harmean: harmean.html
.. _cdfpoi: cdfpoi.html
.. _Data with Missing Values: section_60b76bef1290025b66b3e07e246bae5e.html
.. _cdffnc: cdffnc.html
.. _nfreq: nfreq.html
.. _cdfgam: cdfgam.html
.. _thrownan: thrownan.html
.. _nanmean: nanmean.html
.. _cdft: cdft.html
.. _cmoment: cmoment.html
.. _iqr: iqr.html
.. _meanf: meanf.html
.. _correl: correl.html
.. _Measures of Dispersion: section_4d21ef5c02d35785a4312e9cf8c410ef.html
.. _covar: covar.html
.. _st_deviation: st_deviation.html
.. _cdfnbn: cdfnbn.html
.. _perctl: perctl.html
.. _nanstdev: nanstdev.html
.. _wcenter: wcenter.html
.. _geomean: geomean.html
.. _cdfnor: cdfnor.html
.. _nand2mean: nand2mean.html
.. _pca: pca.html
.. _Cumulated Distribution Functions: section_75906b9065cbd2ee7311fea5e3358997.html
.. _cdfchi: cdfchi.html
.. _stdevf: stdevf.html
.. _center: center.html
.. _nanmin: nanmin.html