Correlation Coefficient Formula
Converts between correlation coefficient and Fisher's z
Platforms: Mac
License: Freeware | Size: 1024 KB | Download (112): r/z Conversion Download |
Used on cellular phones to filter outbackground noise. Measure the signal to noise ratio of an audio input in realtime. Pass speech but give silence where the input is noise (hiss, snap crackle and pop).Includes a tutorial on how to use statistics (correlation coefficient) to calculate the signal...
Platforms: Matlab
License: Freeware | Size: 1.03 MB | Download (45): Audio Noise Gate for Texas Instruments C5510 / C6713 Download |
A collection of snippets I use to do a little math. Nothing fancy. The mission Fill a basket for all the math I use to do journalism and prevent myself from having to install numpy on my production server by boiling things down as much as possible. Contains functions that calculate: * Adjusted...
Platforms: *nix
License: Freeware | Size: 20.48 KB | Download (38): latimes-calculate 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 |
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 (1040): CurveExpert Professional for Linux 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 (48): Synfire 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 |
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 |
A screensaver that showcases Formula One Championship Edition for the Playstation 3. 16 images are included, all unique & watermark free. The smallest screenshot in this pack is 1200x675, and the largest is 1280?720. If this is bigger then your native resolution, don’t worry, as the screensaver...
Platforms: Windows
License: Freeware | Size: 3.12 MB | Download (51): Formula One Championship Edition Screensaver (PS3) Download |
This file permits the path loss calculation using Hata formula to several zones:- Strong urban zones;- Moderate urban zones;- Suburban zones and<rban zone - Rural zones.
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Hata formula Download |
[FDOUT, FREQ_AXIS] = FDCORR(A,B,FRANGE)FDCORR Joint frequency and delay correlation Performs an efficient circular cross correlation between two vectors over all possible frequency offsets (Dopplers) between -pi and pi where 2pi is the sampling rate.A: vector representing received signal sampled...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (40): Joint Frequency and Delay Correlation Download |
Uses fft to calculate the circular cross correlation of two periodic signal vectors.This is equivalent to xc(k)=sum(u1.*circshift(u2,k)), but much faster (on the order of 500 times faster for a 1024 point signal).The package also includes two examples. One checks the calculation against the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Fast Circular (Periodic) Cross Correlation Download |
Easy to use Clebsch-Gordan coefficient solver for adding two angular momentums in Quantum Mechanics. This tool is created for my Quantum Mechanics II course offered by Dr. Thompson in Summer of 2007.[Instruction]Execute "GUI.m" script by invoking "GUI"
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (54): Clebsch Gordan Coefficient Solver GUI Download |
A package of Matlab functions for exploring spatial patterns of correlation in high resolution climate data. Cross-similarity parameters (dominant lag, max-similarity, window cross-similarity) are calculated for each pair of records and presented on maps as well as plots with an intersite...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): Spatial correlation in high resolution climate data Download |
The solution of the nearest correlation matrix applies the hypershpere or spectral decomposition methods as outlined in Monte Carlo methods in Finance by Peter Jackel, Chapter 6.Use CorrelationExample.m that applies a simple example for the two cases.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Salvaging a Linear Correlation Matrix Download |
The plural formula configurator sets sensible defaults for plural forms when adding languages and lets you edit the plural formula for all languages on the web interface.Drupal does not expose these fields for editing due to the complexity of plural forms. You should make sure to only give...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (51): Plural formula configurator Download |