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Least Squares Regression Method software
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Least Squares Regression Method

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Added: April 19, 2013 | Visits: 203

Total Least Squares Method We present a Matlab toolbox which can solve basic problems related to the Total Least Squares (TLS) method in the modeling. By illustrative examples we show how to use the TLS method for solution of:- linear regression model- nonlinear regression model- fitting data in 3D space- identification of...



Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Total Least Squares Method Download

Added: May 17, 2013 | Visits: 244

Unimodal regression M-files for unimodality (or monotonically) constrained least squares regression.





Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Unimodal regression Download

Released: May 12, 2006  |  Added: November 29, 2006 | Visits: 5.132

The Unscrambler The Unscrambler® is the complete multivariate analysis and experimental design software, equipped with powerful methods including Principal Component Analysis (PCA), Multivariate Curve Resolution (MCR), Partial Least Squares Regression (PLS-R), 3-Way PLS Regression, K-Means Clustering and SIMCA...


Platforms: Windows

License: Shareware Cost: $0.00 USD Size: 29.31 MB Download (626): The Unscrambler Download

Released: August 23, 2012  |  Added: August 23, 2012 | Visits: 316

DynaFit The DynaFit application was developed to perform nonlinear least-squares regression of chemical kinetic, enzyme kinetic, or ligand-receptor binding data. The experimental data can be either initial reaction velocities in dependence on the concentration of varied species (e.g., inhibitor...


Platforms: Windows

License: Freeware Size: 5.8 MB Download (33): DynaFit Download

Released: June 22, 2012  |  Added: June 22, 2012 | Visits: 212

Sake Sake is a PHP implementation of Polynomial Least Squares Regression. The algorithm takes data points as input and returns the resulting polynomial. Graphs can be made using any plotting package. Sake provides the polynomial and will compute as many point


Platforms: Windows, Mac, Linux

License: Freeware Size: 22.7 KB Download (27): Sake Download

Added: April 27, 2013 | Visits: 237

Constrained Hermite Taylor Series Least Squares Like the finite difference method, the Taylor Series Least Squares method can be used to estimate derivatives. The TLS technique can be used to estimate derivatives from scattered or unstructured data. The Hermite Taylor Series Least Squares technique augments the TLS approach with information...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Constrained Hermite Taylor Series Least Squares Download

Added: February 17, 2010 | Visits: 877

Statistics::LineFit 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 (100): Statistics::LineFit Download

Added: July 04, 2010 | Visits: 752

Statistics::OLS 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 (79): Statistics::OLS Download

Added: April 23, 2010 | Visits: 775

Statistics::GaussHelmert 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 (87): Statistics::GaussHelmert Download

Orthogonal Least Squares Algorithms for Sparse Signal Reconstruction OLS - Orthogonal Least Squares: Proposed by T. Blumensath, M. E. DaviesStOLS - Stagewise OLS: Combining StOMP ideas with OLSROLS - Regularized OLS: Combining ROMP ideas with OLS


Platforms: Matlab


Added: August 23, 2013 | Visits: 227

Discrete Least-Squares Rational Approximation Constructs discrete least-squares rational approximations to data using the full-Newton algorithm for solving separable non-linear least-squares problems that was developed in:Carlos F. Borges, A Full-Newton Approach to Separable Nonlinear Least Squares Problems and its Application to Discrete...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Discrete Least-Squares Rational Approximation Download

Added: August 30, 2013 | Visits: 180

The polynomial regression method This code implements the 1D polynomial regression method. It uses the least square method for the finding of regression polynomial coefficents. Outputs of the script are polynomial regression coefficients, residuals, the sum of squared errors, the determination index and the graphical comparison...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): The polynomial regression method Download

Added: June 15, 2013 | Visits: 190

Moving Least Squares This package contains a set of tools that allows to deform in real-time points and images using the Moving Least Squares algorithms. This is a fast technique to get good image deformations without using the computational expansive techniques provided by the thin-plates splines algorithms. The...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 1.13 MB Download (19): Moving Least Squares Download

Added: May 20, 2013 | Visits: 280

weighted total least squares straight line fit The problem of fitting a straight line to data with uncertainties in both coordinates is solved using a weighted total least-squares algorithm. The parameters are transformed from the usual slope/y-axis intersection pair to slope angle and distance to the origin. The advantages of this are that...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (19): weighted total least squares straight line fit Download

weighted total least squares for mutually correlated coordinates The problem of fitting a straight line to data with uncertainties in both coordinates is solved using a weighted total least-squares algorithm. The parameters are transformed from the usual slope/y-axis intersection pair to slope angle and distance to the origin. The advantages of this are that...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): weighted total least squares for mutually correlated coordinates Download

Added: April 20, 2013 | Visits: 216

Least Squares Curve Fitting Very limited application of least squares. It gives you the plotted curves of original and plotted data with the equation in polynomial form. you can also evaluate that polynomial at different points for prediction.note:1.it would be best viewed on 1024x768.2. if you copy and paste data in data...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 163.84 KB Download (19): Least Squares Curve Fitting Download

Analytical solution for Orthogonal Linear Least Squares in two dimensions ORTHLLS2D returns the Orthogonal Linear Least Squares estimate for parameters of line a x + b y + c = 0function f = OrthLLS2D(x, y)Inputs x and y must be real vectors of equal size.Output f is the real vector [a b c] where a, b and c are the estimated parameters of the linear equation.Since a...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Analytical solution for Orthogonal Linear Least Squares in two dimensions Download

Added: July 22, 2013 | Visits: 175

LMS Toolbox This toolbox contains a set of functions which can be used to compute the Least Median of Squares regression, the Reweighted Least Squares regression, the accociated location and scale estiamtors, and the Minimum Volume Ellipsoid. The concept is the minimization of the median of the squared...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): LMS Toolbox Download

Added: July 31, 2013 | Visits: 194

Least squares with minimum-norm solution This function calculates the minimum-norm solution of the least squares problem A*X = B. Where A is low-rank matrix. The function LSMIN is faster then the matlab alternative X = pinv(A)*B. Uses the LAPACK functions (S,C,D,Z)EGLSS or (S,C,D,Z)EGLSD.


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Least squares with minimum-norm solution Download

Added: August 08, 2013 | Visits: 203

Least Squares Data Fitting in MATLAB Demonstration of least squares data fitting using both inverse and backslash operators.This example was developed for use in teaching modeling, simulation, and optimization in graduate engineering courses. A corresponding video is available at:


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Least Squares Data Fitting in MATLAB Download

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