Elementary Statistics Tutorial
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
License: Freeware | Size: 6.14 KB | Download (107): Statistics::Distributions Download |
Games::ScottAdams::Tutorial is a Perl module with the Scott Adams Adventure Compiler Tutorial. INTRODUCTION This document walks you through the process of creating a small but complete and playable game with six rooms, seven items including a single treasure, and a couple of puzzles. It...
Platforms: *nix
License: Freeware | Size: 49.15 KB | Download (127): Games::ScottAdams::Tutorial Download |
Perl IRC Statistics Generator (pisg) is an IRC channel statics generator written in Perl, it creates statistics from different logfile formats. It was originally written because IRCStats wasnt open source. So heres an open source/GPLed version to anyone interested. Its a funny thing for your...
Platforms: *nix
License: Freeware | Size: 235.52 KB | Download (98): Perl IRC Statistics Generator Download |
Apache::PAR::tutorial is a Perl module with information on getting Apache::PAR up and running. Apache::PAR is a framework for including Perl ARchive files in a mod_perl (1.x or 2.x) environment. It allows an author to package up a web application, including configuration, static files, Perl...
Platforms: *nix
License: Freeware | Size: 25.6 KB | Download (94): Apache::PAR::tutorial Download |
Statistics::GammaDistribution Perl module represents a gamma distribution. SYNOPSIS use Statistics::GammaDistribution; my $g = Statistics::GammaDistribution->new(); $g->set_order(8.5); print $g->rand(1.0); my @alpha = (0.5,4.5,20.5,6.5,1.5,0.5); my @theta = $g->dirichlet_dist(@alpha);...
Platforms: *nix
License: Freeware | Size: 10.24 KB | Download (102): Statistics::GammaDistribution Download |
Statistics::Descriptive::Discrete is a Perl module to compute descriptive statistics for discrete data sets. SYNOPSIS use Statistics::Descriptive::Discrete; my $stats = new Statistics::Descriptive::Discrete; $stats->add_data(1,10,2,0,1,4,5,1,10,8,7); print "count = ",$stats->count(),"n";...
Platforms: *nix
License: Freeware | Size: 7.17 KB | Download (113): Statistics::Descriptive::Discrete Download |
Statistics::LineFit module least squares line fit, weighted or unweighted. SYNOPSIS use Statistics::LineFit; $lineFit = Statistics::LineFit->new(); $lineFit->setData (@xValues, @yValues) or die "Invalid data"; ($intercept, $slope) = $lineFit->coefficients(); defined $intercept or die...
Platforms: *nix
License: Freeware | Size: 24.58 KB | Download (128): Statistics::LineFit Download |
Statistics::SDT Perl package contains signal detection theory measures of sensitivity and response-bias. SYNOPSIS use Statistics::SDT; $sdt = Statistics::SDT->new( { hits => 50, signal_trials => 50, false_alarms => 17, noise_trials => 25, correct => 2, } ); $d =...
Platforms: *nix
License: Freeware | Size: 7.17 KB | Download (87): Statistics::SDT Download |
Statistics::OLS is a Perl module to perform ordinary least squares and associated statistics. SYNOPSIS use Statistics::OLS; my $ls = Statistics::OLS->new(); $ls->setData (@xydataset) or die( $ls->error() ); $ls->setData (@xdataset, @ydataset); $ls->regress(); my ($intercept, $slope)...
Platforms: *nix
License: Freeware | Size: 8.19 KB | Download (96): Statistics::OLS Download |
Statistics::GaussHelmert is a general weighted least squares estimation module. SYNOPSIS use Statistics::GaussHelmert; # create an empty model my $estimation = new Statistics::GaussHelmert; # setup the model given observations $y, covariance matrices # $Sigma_yy, an initial guess $b0...
Platforms: *nix
License: Freeware | Size: 13.31 KB | Download (123): Statistics::GaussHelmert Download |
Statistics::LTU is an implementation of Linear Threshold Units. SYNOPSIS use Statistics::LTU; my $acr_ltu = new Statistics::LTU::ACR(3, 1); # 3 attributes, scaled $ltu->train([1,3,2], $LTU_PLUS); $ltu->train([-1,3,0], $LTU_MINUS); ... print "LTU looks like this:n"; $ltu->print;...
Platforms: *nix
License: Freeware | Size: 16.38 KB | Download (88): Statistics::LTU Download |
Web Statistics Montage is a great web statistics tool to add to your arsenal. Firstly, you need to be using a web host that uses the cPanel control panel and that also has AWStats enabled. Since cPanel is the most popular control panel on the market for Linux servers, this script should be useful...
Platforms: *nix
License: Freeware | Size: 12.29 KB | Download (104): Web Statistics Montage Download |
XML::XQL::Tutorial is a Perl module that describes the XQL query syntax. This document describes basic the features of the XML Query Language (XQL.) A proposal for the XML Query Language (XQL) specification was submitted to the XSL Working Group in September 1998. The spec can be found at...
Platforms: *nix
License: Freeware | Size: 112.64 KB | Download (103): XML::XQL::Tutorial Download |
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
License: Freeware | Size: 3.07 KB | Download (119): Statistics::ChisqIndep Download |
Statistics::PointEstimation is a Perl module for computing confidence intervals in parameter estimation with Students T distribution. Statistics::PointEstimation::Sufficient - Perl module for computing the confidence intervals using sufficient statistics SYNOPSIS # example for...
Platforms: *nix
License: Freeware | Size: 6.14 KB | Download (97): Statistics::PointEstimation Download |
Statistics::TTest is a Perl module to perform T-test on 2 independent samples. Statistics::TTest::Sufficient - Perl module to perfrom T-Test on 2 indepdent samples using sufficient statistics SYNOPSIS #example for Statistics::TTest use Statistics::PointEstimation; use Statistics::TTest;...
Platforms: *nix
License: Freeware | Size: 6.14 KB | Download (91): Statistics::TTest Download |
A-PDF Screen Tutorial Maker is powerful but easy-to-use software to create live and clear tutorial from screenshot with ease. The friendly user interface guides you operation details in a clear way. You can make a complete tutorial just by capturing screen, inputting instructed text, and then...
Platforms: Windows
License: Shareware | Cost: $27.00 USD | Size: 3.42 MB | Download (371): A-PDF Screen Tutorial Maker Download |
Learn and calculate tedius and difficult Statistics formulas accurately and with ease. Combinatorics, probabilities, expected values, confidence intervals, data analysis, hypothesis testing, and more! Also useful for Discrete Mathematics.
- Improved behavior in the data analysis table
Platforms: Mac
License: Freeware | Size: 5 MB | Download (52): Statistics Pro for Mac OS Download |
Text Statistics is an easy-to-use Safari extension that is able to display the character count, word count and paragraph count of a previously selected text.
This extension adds a "Text Statistics" item into the contextual menu when some text is selected on the page.
Platforms: Windows
License: Freeware | Download (51): Text Statistics for Safari Download |
OLAP Statistics & Reporting for SharePoint enables you to connect to a SharePoint list, task or calendar and explore data in a multi-dimensional grid, pivot tables, filters, and graph or chart view. You can run this OLAP analysis tool on on each SharePoint list, with its own unique set of fields....
Platforms: Windows
License: Freeware | Size: 5.65 MB | Download (48): OLAP Statistics for SharePoint Download |