Chi Square Formula

Slopinator is a basic application that solves some of the most tedious and boring equations including the quadratic formula and others.

goban replays historic games of go (aka wei-chi and baduk). It works with xscreensaver, and Gnome. goban is based on cgoban by Bill Schubert..

A handy little tool to mix colors with three sliders and see the result in a square. It saves its last used color in a file. Can copy hexcolor string into the clipboard. You can also switch into the 216 color Netscape palette. Nice, modern interface.


Platforms: Windows

QuickChiX is a programme for carrying out chi-square analysis


Platforms: Mac

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

Text::NSP::Measures::2D::CHI::phi is a Perl module that implements Phi coefficient measure for bigrams. SYNOPSIS Basic Usage use Text::NSP::Measures::2D::CHI::phi; my $npp = 60; my $n1p = 20; my $np1 = 20; my $n11 = 10; $phi_value = calculateStatistic( n11=>$n11, n1p=>$n1p, np1=>$np1,...


Platforms: *nix

In Square 10x10 the goal of the game is to fill the square, from 1 to 100, but only certain moves are allowed.


Platforms: Mac

Simplexety is used to get the most out of Formula Parsing and Scientific Calculation. With it, you can evaluate mathematical formulas, draw graphs and program with very simple VBScript. Simplexety is a sophisticated calculation application. It supports direct access to the Microsoft Visual Basic...


Platforms: Windows

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


Platforms: Mac

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

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

N-Knights 1.0 is a curious chess variant in which, with movements of the knight, you must cover the whole board without repeating a square.The board size is obviously 8x8 but the user can create any board size they want to.


Platforms: Windows

Algorithm::Munkres is a Perl extension for Munkres solution to classical Assignment problem for square and rectangular matrices. This module extends the solution of Assignment problem for square matrices to rectangular matrices by padding zeros. Thus a rectangular matrix is converted to square...


Platforms: *nix

Quantum::Usrn - Square root of not.d SYNOPSIS use Quantum::Usrn; $noise = Usrn($value); $not_value = Usrn($noise); Provide the square root of not function (Usrn), used by weird Quantum Physicists. Applying Usrn to a value will produce noise; applying Usrn to that noise will produce the...


Platforms: *nix

rProphecy uses the Spearman-Brown prophecy formula to calculate the reliability of a test if items are added or deleted.


Platforms: Mac

Pytexipng provides a LaTeX formula converter to png images using a nice GTK gui. Pytexipng can convert a LaTeX formula into a png image file that can be used on any WYSIWYG word processor application as OpenOffice.org Writer, Abiword or KWord.. Get pytexipng at SourceForge.net. Fast, secure and...


Platforms: *nix

N-Puzzle is a sliding puzzle that consists of a grid of numbered squares with one square missing, and the labels on the squares jumbled up. The goal of this free online puzzle is to un-jumble the squares by only making moves which slide squares into the empty space, in turn revealing another...


Platforms: Online

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

crosssum project is a puzzle game to design and play cross sum games. A cross sum puzzle is similar to a cross word puzzle, only the clues are the sums of sequences of single-digit numbers. When in playing mode, you change the numbers by clicking on the square you wish to change. The number...


Platforms: *nix

Text::NSP::Measures::2D::CHI::x2 is a Perl module that implements Pearsons chi squared measure of association for bigrams. SYNOPSIS Basic Usage use Text::NSP::Measures::2D::CHI::x2; my $npp = 60; my $n1p = 20; my $np1 = 20; my $n11 = 10; $x2_value = calculateStatistic( n11=>$n11,...


Platforms: *nix