Statistics R Squared
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)...
|License: Freeware||Size: 8.19 KB||Download (79): Statistics::OLS 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...
|License: Freeware||Size: 24.58 KB||Download (100): Statistics::LineFit Download|
R is a language and environment for statistical computing and graphics. R is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different...
|License: Freeware||Size: 10.4 MB||Download (82): R Download|
In statistics, linear regression is a technique for estimating the relationship between an independent variable, X, and its scalar result, the dependent variable, Y, derived from a series of X-Y relationships. The computational routine involves trying to fit a straight line between a scatter...
|License: Shareware||Cost: $1.99 USD||Size: 1.4 MB||Download (7): Quick Linear Regression Download|
[coef, RSquared]=plotfit(x,y,polyorder)A simple function that accepts x,y data pairs in in the vectors "x" and "y", fits it to a polynomial of order "polyorder", plots the data and the fit, and displays the fit coefficients and the goodness-of-fit measure R-squared in the upper left corner of the...
|License: Freeware||Size: 10 KB||Download (20): plotfit Download|
This function implements a method of using genetic algorithms to optimise the form of a polynomial, i.e. reducing the number of terms required in comparison to a least-squares fit using all possible terms, as described in the following paper:Clegg, J. et al, "The use of a genetic algorithm to...
|License: Freeware||Size: 30.72 KB||Download (18): gapolyfitn Download|
From undergraduate chemistry, we know how to test whether a reaction is 0th, 1st, or 2nd order by plotting different transformations of the data, and inspecting which plot fits the best.This program does the same thing. It transforms the data using different values of the order, attempting to...
|License: Freeware||Size: 10 KB||Download (18): orderseek - Finds chemical reaction order Download|
Plots data points and first through sixth degree polynomials. Displays polynomial coefficients and r-squared values in command window. Allows user to choose range. Also allows user to remove trendlines that don't appear to fit.
|License: Shareware||Cost: $0.00 USD||Size: 10 KB||Download (18): Polynomial Trendlines Download|
function [coef, RSquared]=plotdata(xi,yi,polyorder) A simple data plotting function, useful for inspecting x,y data. The function accepts data in the form of a single vector, a pair of vectors "x" and "y", or a single NxM or MxN matrix with the independent variable (x) in first row or column...
|License: Shareware||Cost: $0.00 USD||Size: 10 KB||Download (18): plotdata, version 2 Download|
Statistics::RankOrder contains algorithms for determining overall rankings from a panel of judges. SYNOPSIS use Statistics::RankOrder; my $r = Statistics::RankOrder->new(); $r->add_judge( [qw( A B C )] ); $r->add_judge( [qw( A C B )] ); $r->add_judge( [qw( B A C )] ); my %ranks =...
|License: Freeware||Size: 13.31 KB||Download (73): Statistics::RankOrder Download|
Statistics::ChiSquare - How well-distributed is your data? SYNOPSIS use Statistics::Chisquare; print chisquare(@array_of_numbers); Statistics::ChiSquare is available at a CPAN site near you. Suppose you flip a coin 100 times, and it turns up heads 70 times. Is the coin fair? Suppose...
|License: Freeware||Size: 5.12 KB||Download (79): Statistics::ChiSquare Download|
Statistics::ROC is a Perl module with receiver-operator-characteristic (ROC) curves with nonparametric confidence bounds. SYNOPSIS use Statistics::ROC; my ($y) = loggamma($x); my ($y) = betain($x, $p, $q, $beta); my ($y) = Betain($x, $p, $q); my ($y) = xinbta($p, $q, $beta, $alpha); my...
|License: Freeware||Size: 17.41 KB||Download (77): Statistics::ROC Download|
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...
|License: Freeware||Size: 6.14 KB||Download (79): Statistics::Distributions 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,...
|License: Freeware||Size: 3.07 KB||Download (89): 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...
|License: Freeware||Size: 6.14 KB||Download (79): Statistics::PointEstimation Download|
These are some of the SigmaXL features:
' Subset by Category, Number, Date or Random
' Stack Subgroups Across Rows
' Random Number Generator
Templates & Calculators:
' DMAIC & DFSS Templates
' Lean Templates
' Probability Distribution Calculators
' MSA Templates
|License: Shareware||Cost: $249.00 USD||Size: 48.77 MB||Download (37): SigmaXL Download|
VisualStat is a comprehensive and versatile desktop statistics package that is simple for beginners, yet powerful enough for experts. It is designed for business, science, marketing, and education, with fully functional spreadsheet. It incorporates all the descriptive statistics, parametric and...
Platforms: Windows 8, Windows, Windows 7
|License: Shareware||Cost: $99.00 USD||Size: 558.73 MB||Download (38): VisualStat Download|
Demo files from the 30 August 2007 Webinar - Reliability Analysis and Robust Design using MATLAB(R) Products"Webinar direct link: http://www.mathworks.com/wbnr14894You will need MATLAB and Statistics Toolbox, Optimization Toolbox, and Simulink to run the Demo.
|License: Freeware||Size: 10 KB||Download (18): Using Statistics to Analyze Uncertainty in System Models Download|
This function computes double block bootstrap percentile confidence intervals and bootstrap standard errors for the Pearson correlation coefficient r and Fisher's z = atanh(r).References:-Efron, B. and R.J. Tibshirani (1993): An Introduction to the Bootstrap, Chapman & Hall.-BdoDshlmann, P. and...
|License: Shareware||Cost: $0.00 USD||Size: 10 KB||Download (21): bbcorr: Bootstrap statistics for Pearson's correlation coefficient Download|
Statistical software for fast and easy interpretation of experimental data in science and R&D in a technical environment. This statistical package helps with analysis and prevents making false assumptions. In short it makes statistics faster and easier, suitable for less experience users but...
Platforms: Windows, Windows 8, Windows 7, Windows Server
|License: Shareware||Cost: $79.00 USD||Size: 3.16 MB||Download (43): Develve Download|