### Statistics

• Cumulated Distribution Functions
• binomialвероятности по биномиальному распределению
• cdfbetcumulative distribution function Beta distribution
• cdfbincumulative distribution function Binomial distribution
• cdfchicumulative distribution function chi-square distribution
• cdfchncumulative distribution function non-central chi-square distribution
• cdffcumulative distribution function Fisher distribution
• cdffnccumulative distribution function non-central f-distribution
• cdfgamcumulative distribution function gamma distribution
• cdfnbncumulative distribution function negative binomial distribution
• cdfnorcumulative distribution function normal distribution
• cdfpoicumulative distribution function poisson distribution
• cdftcumulative distribution function Student's T distribution
• 2_central_tendency
• centercenter
• geomeangeometric mean
• harmeanharmonic mean : inverse of the inverses average (without zeros)
• meanматожидание всех значений или матожидания по заданной размерности
• meanfweighted mean of a vector or a matrix
• medianmedian (row median, column median,...) of vector/matrix/array entries
• trimmeantrimmed mean of a vector or a matrix
• wcentercenter and weight
• Dispersion widths
• iqrinterquartile range
• stdevstandard deviation (row or column-wise) of vector/matrix entries
• stdevfstandard deviation
• strangerange
• variancevariance (and mean) of a vector or matrix (or hypermatrix) of real or complex numbers
• variancefvariance (and mean) of a vector or matrix of frequency-weighted real or complex numbers
• Empirical distribution
• cmomentcentral moments of all orders
• histccomputes the histogram of a simple series of data
• momentnon central moments of all orders
• perctlcomputation of percentils
• quartcomputation of quartiles
• tabulfrequency of values of a matrix or vector
• Multivariate Correl Regress PCA
• correlcorrelation of two variables
• covSample covariance matrix
• covarcovariance of two variables
• pcaComputes principal components analysis with standardized variables
• princompPrincipal components analysis
• reglinLinear regression
• show_pcaVisualization of principal components analysis results
• Data with Missing Values
• nancumsumThis function returns the cumulative sum of the values of a matrix
• nand2meandifference of the means of two independent samples
• nanmeanmean (ignoring Nan's)
• nanmeanfmean (ignoring Nan's) with a given frequency.
• nanmedianmedian of the values of a numerical vector or matrix
• nanreglinLinear regression
• nanstdevstandard deviation (ignoring the NANs).
• nansumSum of values ignoring NAN's
• thrownanEliminates nan values
• Hypothesis Testing
• ftestFisher ratio
• ftuneqFisher ratio for samples of unequal size.
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