Correlation Coefficient Formula
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 |
Interactively simulates how the 95% confidence interval and statistical significance of the correlation coefficient vary as a function of sample size.
Platforms: Mac
License: Freeware | Download (101): rSim Download |
CurveExpert Professional is a cross-platform solution for curve fitting and data analysis. Data can be modelled using a toolbox of linear regression models, nonlinear regression models, smoothing methods, or various kinds of splines.
Over 60 models are built-in, but custom regression models...
Platforms: Mac
License: Freeware | Size: 20.8 MB | Download (473): CurveExpert Professional for Mac OS X Download |
CurveExpert Professional is a cross-platform solution for curve fitting and data analysis. Data can be modelled using a toolbox of linear regression models, nonlinear regression models, smoothing methods, or various kinds of splines.
Over 60 models are built-in, but custom regression models...
Platforms: Windows
License: Freeware | Size: 20.8 MB | Download (547): CurveExpert Professional Download |
CurveExpert Professional is a cross-platform solution for curve fitting and data analysis. Data can be modelled using a toolbox of linear regression models, nonlinear regression models, smoothing methods, or various kinds of splines.
Over 60 models are built-in, but custom regression models...
Platforms: Linux
License: Freeware | Size: 20.8 MB | Download (475): CurveExpert Professional for Linux Download |
Program generates buy and sell signals. Earn as much as 52%/year with safety by going long/short on highly correlated stocks. Automatically maintains database, does back testing and reporting. Specializes in NT & JDSU. Safety: (1). Long & short on highly correlated stocks. (2) Signals to close...
Platforms: Windows
License: Shareware | Cost: $39.95 USD | Size: 33.23 MB | Download (56): Long Short Signal Download |
Cluster validation is an important and necessary step in cluster analysis. This visual cluster validation tool CVAP based on GUI provides important tools and convenient analysis environment for validity evaluation of clustering solutions, estimation of the number of clusters and performance...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 81.92 KB | Download (44): CVAP: Cluster Validity Analysis Platform (cluster analysis and validation tool) Download |
The accompanying code is the simulation of a simplified version of a synfire chain in a cortical network, inspired by the ideas of Abeles (1982, 1991), Bienenstock (1995), and Diesmann et al. (1999). In a synfire chain groups, or pools, of neurons are connected in a feedforward arrangement. The...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Synfire Download |
Finds the weighting coefficients of the linear combination of a set of Legendre polynomials up to order N.Three methods are available (actually just for fun): 'inv' (default) inverts the normal equation matrix directly, while 'chol' and 'qr' find the solution via Cholesky and QR decomposition,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Legendre polynomial fitting Download |
This is a Matlab implementation for the forwards additive version of ECC image alignment algorithm based on the paper "G.D. Evangelidis, E.Z. Psarakis, Parametric Image Alignment using Enhanced Correlation Coefficient Maximization", IEEE Trans. on PAMI, vol. 30, no. 10, 2008. ECC algorithm is a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 92.16 KB | Download (44): ECC image alignment algorithm (image registration) Download |
Leave-one-out cross-validation for PLS regression or discriminant analysispls_cv = plscv(x,y,vl,'da')input:x (samples x descriptors) for cross-validationy (samples x variables) for regression or (samples x classes) for discriminant analysis. Classes numbers must be >0.vl (1 x 1) number of latent...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): PLS regression or discriminant analysis, with leave-one-out cross-validation and prediction Download |
Leave-one-out cross-validation for PLS regression or discriminant analysispls_cv = plscv(x,y,vl,'da')input:x (samples x descriptors) for cross-validationy (samples x variables) for regression or (samples x classes) for discriminant analysis. Classes numbers must be >0.vl (1 x 1) number of latent...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): PLS regression or discriminant analysis, with leave-one-out cross-validation and prediction. Download |
This zip contains functions that allow- to draw random samples from any arbitrary bivariate Gamma distribution, with Gamma distributed marginals. The user should specify the shape and scale parameters of the marginals, as well as the linear correlation coefficient.The algorithm is based on...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Bivariate Gamma Distribution (CDF, PDF, samples) Download |
Matlab code for calculation of 2d Gaussian Q function.General description This m-file provide a numerical computation of two-dimensional Gaussian Q-function, that is Q(x1,x2,ro)=1/((1/sqrt(2*pi)*(1-ro^2))*int(int(exp(-(x^2+y^2-2roxy)/(2*(1-ro^2))) dxdyThe result may include a very small...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Two dimensional Q-function Download |
StatsEasy Correlation is an online Java applet that allows you to compute the Coefficient of Correlation, it displays the results along with a scatter diagram and line graph. Some knowledge of statistics is required.
Platforms: Any Browser+Java
License: Freeware | Download (785): StatsEasy Correlation Download |
The absorption coefficient can be obtained empirically by using Thorp's formula.Thie formula that used in the code is generally valid for the frequencies above a few hundred hz.The absorption coefficient is used to find the absorption loss part of the path loss in underwater wirelss...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): The Matlab code for absorption coefficient in underwater wireless communication networks Download |
If you like speed and fast cars then this extremely realistic 3D Formula One screensaver is for you. Watch as the best drivers in the world battle each other for the Grand Prix. You will not need to wait for the next F1 broadcast - the show is always right there for you. Your monitor will take...
Platforms: Windows
License: Shareware | Cost: $19.95 USD | Size: 7.5 MB | Download (257): 3D Formula 1 Screensaver Download |
Formula Navigator is a clever tool for understanding the linkages within a complex spreadsheet. It is both a spreadsheet productivity enhancer and spreadsheet review tool, useful for anyone working with large and complex Microsoft Excel spreadsheets on a regular basis. Formula Navigator allows...
Platforms: Windows
License: Shareware | Cost: $24.95 USD | Size: 5.5 MB | Download (316): Formula Navigator Download |
Coefficient is a scalable open source project based collaboration platform that can run in J2EE and web application containers. It currently provides basic collaboration tools as hot deployable modules. It also provides a workflow engine to help guide projects through their development cycle..
Platforms: *nix
License: Freeware | Size: 16 MB | Download (119): Coefficient Download |
REO Riches Formula is the number one resource for investing in Bank Owned properties. The fact is that foreclosures are happening in record numbers and now using Jeff Adams system you can profit from the massive amount of bank owned REO's.
Platforms: OS/2, Windows, Mac, *nix, Palm OS, Windows CE, Pocket PC, Other,Android,BlackBerry,iPhone,iPod,iTouch,Palm,Palm OS 6.0,Not Applicable,Handheld/Mobile Other,Java
License: Freeware | Size: 1.3 MB | Download (574): REO Riches Formula Download |