Probability Density Function
EasyFit allows to easily and quickly select the probability distribution which best fits to data, reducing your analysis times by 70-95% over manual methods. It includes numerous features designed to save you time, prevent analysis errors, and help you make better decisions.
An integrated...
Platforms: Windows
License: Shareware | Cost: $299.00 USD | Size: 2.08 MB | Download (315): EasyFit Download |
StatAssist displays graphs and related properties of more than 40 probability distributions. This application will save you time and prevent calculation errors if your work or study involves the use of continuous or discrete distributions. It allows to quickly select a distribution of interest,...
Platforms: Windows
License: Shareware | Cost: $49.00 USD | Size: 1.57 MB | Download (211): StatAssist Download |
* Visualize wave functions for constant, step, and barrier potentials. * Visualize both plane wave and wave packet solutions to the Schrodinger equation and recognize how they relate to each other. * Interpret and distinguish the real part, imaginary part, and absolute value of the wave...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 1.58 MB | Download (42): Quantum Tunneling and Wave Packets Download |
Probability Distribution Plotter (ProbDistPlot) is a GIU tool which plots statistical distributions commonly used in reliability engineering. The program plots the probability distribution function (pdf), the cumulative distribution function (cdf) and the hazard rate of each distribution. The...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 184.32 KB | Download (43): Probability Distribution Plotter Download |
rhist is extension of MATLAB hist function to compute and plot relative frequency and density.N = HIST(Y) bins the elements of Y into 10 equally spaced containers and returns the relative frequency of elements in each container. If Y is amatrix, RHIST works down the columns.N = RHIST(Y,M), where...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): rhist Download |
function [optN, C, N] = sshist(x,N) [optN, C, N] = sshist(x,N) Function `sshist' returns the optimal number of bins in a histogram used for density estimation. Optimization principle is to minimize expected L2 loss function between the histogram and an unknown underlying density function. An...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Histogram Binwidth Optimization Download |
To run the GUI we need to unzip the content of archive in the current Matlab Directory. Run M-file and chose to display Time Evolution versus Probability Density for fixed year and banc.
Platforms: Matlab
License: Freeware | Size: 81.92 KB | Download (40): Financial GUI Download |
Add to Your statistic toolbox this functions:KolmCdf - Kolmogorov cumulative distribution function:F(x)=sum((-1)^n*exp(-2*n^2*x^2),n,-inf,inf);KolmPdf - Kolmogorov probability distribution function;KolmInv - Inverse of the Kolmogorov cumulative distribution function.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Kolmogorov Distribution Functions Download |
In many experimental settings in the life sciences, aggregated count data needs to be analyzed, for example, the number of mites on leaves of a tree, or the number of parasites found in hosts. This data is often well-described by a negative-binomial distribution. Although Matlab's statistical...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): mnbinrnd Download |
Sonoris Dither is a professional, high quality audio plugin for mastering purposes. With this plugin you can quantize audio to a lower bitdepth with dither and/or noiseshaping. The dithertype is selectable between TPDF and High Pass (HP) TPDF. TPDF is short for Triangular Probability Densitity...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 2.6 MB | Download (32): Sonoris Dither Download |
Math software is often bulky, overloaded with useless features and requires reading huge manual before attempting to use it. SLGallery is the unique probability distribution calculation toolbox featuring 11 continuous and 4 discrete functions. With SLGallery it is possible to plot graph and find...
Platforms: Windows
License: Freeware | Size: 489 KB | Download (252): SLGallery Download |
Statistical Distribution Explorer is an easy-to-use and accessible program that allows users to explore the properties of various statistical distributions.
You will also be abel to calculate the cumulative distribution function CDF, probability distribution function PDF, or quantiles /...
Platforms: Windows, XP, Windows Vista, 7
License: Freeware | Download (459): Statistical Distribution Explorer Download |
In pattern recognition, and in particular multiple classifier systems, a common problem is to calculate competence of a classifier for a given object. Methods for calculating the competence currently developed are based only on crisp decision of the classifier, i.e. correct/incorrect...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): A probabilistic model of classifier competence Download |
ecdfcalc4fe calculates absic statistics for a sample set: mean, variance, std.dev, kurtosis, skewness, probability mass function/density funcion and cumulative distribution.it does not provide new algorithms but combines current function on the statistical toolbox to ease things a bitsimple to...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): ECDFCALC4FE Download |
function [optW, C, W] = sskernel(x,W,str)% [optW, C, W] = sskernel(x,W,str)%% Function `sskernel' returns an optimal bandwidth (standard deviation)% of the Gauss density function used in kernel density estimation.% Optimization principle is to minimize expected L2 loss function between% the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (52): Kernel Bandwidth Optimization Download |
This GUI can be used by entering 'nu' at the MATLAB command prompt. The user can either select a function (f(x)) of their choice or a statistical distribution probability distribution function to plot over a user defined range. The function's integral can be evaluated over a user defined range by...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (50): Numerical Integration GUI Download |
Atom in a Box is an application that aids in visualizing the Hydrogenic atomic orbitals, a prime and otherwise unwieldy example of quantum mechanics. Unlike other tools in this category, this program raytraces through a three-dimensional cloud density that represents the wavefunction's...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Download (104): Atom in a Box Download |
Discriminant Functions is one of statistical technique used in Pattern Recognition for separating classses.This is parametric methods, means, it requires that mean and covariance of class is known. In other words, Probability Density of given class should be known to apply this method.Here, two...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Two-Category Classifier Download |
It became clear that things didn't really work properly with Boost 1.42, so I've refactored the package to try to help you kludge Boost Random 1.47 into place if necessary; this seems to work; see with cpprandpar.m file for build help.===============Update: Version 0.9.5 now has wired in many...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 163.84 KB | Download (40): Faster/parallel random number generator via standard C++ Download |
I have about a hundred MATLAB routines related to econometrics, statistics and introductory economics teaching, which are written mostly in my spare time in the past years. Most of these MATLAB functions / scripts are supplied with a graphic user interface so that so you may estimate the model...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 6.33 MB | Download (48): Toolkit on Econometrics and Economics Teaching Download |