Chi Square Test

Random Number Pro is a practical math tool to generate random numbers according to different distributions. Only three steps you need do.Download and try it. Including Distributions: -Beta distribution, -Bernoulli distribution, -Bernoulli-Gauss distribution, -Binomial distribution,...

Math::CDF is a Perl module to generate probabilities and quantiles from several statistical probability functions. SYNOPSIS use Math::CDF; $prob = &Math::CDF::pnorm(1.96); if( not defined($z = &Math::CDF::qnorm(0.975)) ) { die "qnorm() failed"; } or use Math::CDF qw(:all); $prob =...

AcaStat statistical software is an inexpensive and easy-to-use data analysis tool. Create and analyze crosstabulations, descriptive statistics, basic significance tests, and summary reports. Ideal for those who need a low-cost alternative for producing basic summary statistics at school or work....


Platforms: Windows

Command language audit software - used for audits: * audit identification of duplicates, gaps, audit for outliers, population summaries, data classification and stratification, univariate statistics, audit sample size computations, percentiles/quartiles, Federal holiday dates, histograms and...


Platforms: Windows

No need to carry a mainframe computer to perform a complex statistical analysis when you visit a remote lab. Even a notebook computer is no longer necessary with StatPlus Portable 2009. You only need a light and extremely compact USB flash drive. Plug it into any PC in the lab, and get your...


Platforms: Windows

BioStat - user-friendly biology and medicine oriented statistical software. With BioStat 2009, one gets a robust suite of statistics tools and graphical analysis methods that are easily accessed though a simple and straightforward interface. While BioStat 2009 is a "heavy-duty" biology and...


Platforms: Windows

Pareto Pro is an Add-In for Microsoft Excel 2003 and later which allows you to create Basic (single) and Advanced (multiple) Pareto charts. This software provides you with powerful tools to perform Pareto analysis, allowing you to easily slice and dice your data, quickly separating the vital...


Platforms: Windows

A Java package that provides routines for various statistical distributions. Based on R version 2.14.1. The major difference is that JDistlib is thread safe. The library contains the density (pdf), cumulative (cdf), quantile, and random number generator (RNG) routines of the following...


Platforms: Windows, Mac, Linux

Bogofilter is a mail filter that classifies mail as spam or ham (non-spam) by a statistical analysis of the message's header and content (body). The program is able to learn from the user's classifications and corrections. Bogofilter is or can be integrated with graphical mailers, such as KDE's...


Platforms: *nix, C/C++, BSD Solaris

Fast Algorithm estimating the number of sinusoids in a white Gaussian noise. This algorithm use a sub-space method based on chi-square statistics of eigen values of the Autocorrelation Matrix.Example :clear, close all hiddenN = 512;L_vrai = 4;fe = 2000;F = (0:(fe/2)/(N/2-1):(fe/2));snr = [-10 -10...


Platforms: Matlab

slmetric_pw.h is an m-function to compute metrics between two sets of vectors in pairwise way.Main Features:-- It supports about 20 metric types, including Euclidean distance (L2), Normalized Correlation, City-Block distance (L1), Quadratic distance, Minkowski distance, Hamming distance,...


Platforms: Matlab

The Measures of Effect Size (MES) Toolbox is a set of functions which compute a wide range of effect size statistics. The four main toolbox functions cover common analysis designs, including two-sample-, oneway- and twoway- data sets as well as categorical data (tables). Data may be...


Platforms: Matlab

Statistic fundamentals of he Correspondence Analysis (CA) is presented in the CORRAN m-file you can find in this FEX author''s page. CA can be extended, a this m-file makes, to more than two categorical variables, called Multiple Correspondence Analysis (MCA).Karl Pearson (1913) developed the...


Platforms: Matlab

Calculates the Mardia's multivariate skewness and kurtosis coefficients as well as their corresponding statistical tests. For large sample size the multivariate skewness is asymptotically distributed as a Chi-square random variable; here it is corrected for small sample size. Likewise, the...


Platforms: Matlab

From a total multivariate data matrix and a significance level, the homogeneity covariance matrices are testing by the Box's M, given a Chi-square or F approximation in function of the group sample-size.


Platforms: Matlab

AcaStat statistical software is an inexpensive and easy-to-use data analysis tool. Create and analyze crosstabulations, descriptive statistics, basic significance tests, and summary reports. Ideal for those who need a low-cost alternative for producing basic summary statistics at school or work....


Platforms: Mac

Text::NSP::Measures::2D::CHI::tscore is a Perl module that implements T-score measure of association for bigrams. SYNOPSIS Basic Usage use Text::NSP::Measures::2D::CHI::tscore; my $npp = 60; my $n1p = 20; my $np1 = 20; my $n11 = 10; $tscore_value = calculateStatistic( n11=>$n11,...


Platforms: *nix

The Test Tone Generator (TTG) turns the PC into a programmable function generator for testing or demonstration, sound tuning, education and many other purposes.Features include: Constant and swept tones (log or lin); Many wave forms (Sine/square/triangle/sawtooth/white and pink noise with...


Platforms: Windows

Web page test automation tool. Fully written in Javascript and HTML set of tools, that fully simulate user walking through your pages. Allows you to set form fields, Verify value, position and related html source for specified text, handle alert and confirms, test new browser windows opened from...


Platforms: Windows, Windows CE

Test constructor is a universal program for testing knowledge. The program can be used to perform testing both at home and various educational institutions. The program allows using an unlimited number of topics, questions and answers. Test constructor supports five types of questions, which...


Platforms: Windows