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Chi Square Formula freeware
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Chi Square Formula

Added: November 16, 2010 | Visits: 756

Statistics::ChisqIndep is a Perl module to perform chi-square test of independence (a.k.a. contingency tables). Synopsis #example for Statistics::ChisqIndep use strict; use Statistics::ChisqIndep; use POSIX; # input data in the form of the array of array references my @obs = ([15, 68,...

Platforms: *nix

Added: May 10, 2013 | Visits: 293

It will test for trends when seasonality is present and over multiple observation stations, all of which are Chi-square statistics.These tests will allow for ties, missing data, and multiple observations per time index, since it uses the enhanced ktaub.m function that was recently updated.There...

Platforms: Windows, Mac, *nix, Matlab, Solaris

Added: June 09, 2013 | Visits: 376

fitChiSquare is a generalized chi-square fitting routine for any model function when data measurement errors are known; it returns the model parameters and their uncertainties at the delta chi-square = 1 boundary (68% confidence interval). It also returns the chi-square and degrees of freedom...

Platforms: Matlab

Added: January 25, 2010 | Visits: 543

QuickChiX is a programme for carrying out chi-square analysis

Platforms: Mac

Added: January 25, 2010 | Visits: 476

ProbabilityCalc calculates the probability of z, t, F, and chi-square values.

Platforms: Mac

Released: November 26, 2012  |  Added: November 26, 2012 | Visits: 333

PoissonMax is a handy, small, command prompt based application specially designed to compute Poisson maximum likelihood mean frequency from limiting dilution data, with 95% confidence limits and Chi-square value.

Platforms: Windows

FitChiTool provides an interface similar to the Curve Fitting Toolbox to the fitChiSquare function.This allows you to perform fits using chi-square when measurement errors are known on linear or nonlinear models. It allows allows you to perform fits with multiple independent (more than one x)...

Platforms: Matlab

Released: March 02, 2012  |  Added: March 02, 2012 | Visits: 134

This application is a Chi-square reference table for Economics students. Based on a given degree of Freedom and a Chi-square value, it will give you a pourcentage of probability. It represents the probability of observing a test statistic at least as extreme in a chi-squared distribution....

Platforms: Windows Phone

Released: April 24, 2013  |  Added: April 24, 2013 | Visits: 118

Are you enrolled in an undergraduate statistics course? Tired of having to look through tedious tables to do your calculations? Bet youd like an application that carries through from showing a formula to calculating the statistical values you need. Want calculations without having to pour over...

Platforms: iOS

Added: August 16, 2013 | Visits: 294

The Hardy Weinberg equilibrium is a fundamental law in genetic.This function was deeply rewrited.If a locus is biallelic the function use the exact Hardy Weinberg test (similar to Fisher exact test) analyzing all possible tables. If you download TERNPLOT functions (ID:2299) the function plots a...

Platforms: Matlab

Added: June 01, 2010 | Visits: 824

Statistics::ChiSquare - How well-distributed is your data? SYNOPSIS use Statistics::Chisquare; print chisquare(@array_of_numbers); Statistics::ChiSquare is available at a CPAN site near you. Suppose you flip a coin 100 times, and it turns up heads 70 times. Is the coin fair? Suppose...

Platforms: *nix

Added: July 08, 2010 | Visits: 1.197

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 =...

Platforms: *nix

Added: September 21, 2013 | Visits: 603

gjrand is a programmer's library for pseudo-random numbers. gjrand library includes random number generator testing code and is intended for simulation, games, and "Monte-Carlo" algorithms. It produces pseudo-random numbers of the types: uniform integers, uniform reals, normally distributed...

Platforms: Mac

Added: July 08, 2010 | Visits: 1.349

Statistics::Distributions is a Perl module for calculating critical values and upper probabilities of common statistical distributions. SYNOPSIS use Statistics::Distributions; \$chis=Statistics::Distributions::chisqrdistr (2,.05); print "Chi-squared-crit (2 degrees of freedom, 95th...

Platforms: *nix

Added: January 25, 2010 | Visits: 487

Calculates three indices of factorial invariance: the coefficient of congruence, a chi-square goodness of fit test, and Cattell's Salient Variable Similarity Index.

Platforms: Mac

Released: November 10, 2012  |  Added: November 10, 2012 | Visits: 616

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

Released: October 01, 2012  |  Added: October 01, 2012 | Visits: 258

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

Added: May 10, 2013 | Visits: 234

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

Added: May 10, 2013 | Visits: 308

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