Statistical Modeling

This script is a Python module implementing a class which can be used for computing numerical statistics for a given data set.This recipe implements a descriptive statistical analysis class. It's intended to aid in computing numerical statistics for a given data set. It's well documented and...

From the paper :Nock, Richard and Nielsen, Frank 2004. Statistical Region Merging. IEEE Trans. Pattern Anal. Mach. Intell. 26, 11 (Nov. 2004), 1452-1458.It uses an a disjoint-sets data structure with a union-find strategy: http://en.wikipedia.org/wiki/Disjoint-set_data_structureJust run srmdemo.m...

The Expectation-Maximization algorithm (EM) is widely used to find the parameters of a mixture of Gaussian probability density functions (pdfs) or briefly Gaussian components that fits the sample measurement vectors in maximum likelihood sense [1]. In our work, the expectation-maximization (EM)...


Platforms: Matlab

These files were used in the webinar on Modeling Mechanical, Electric and Hydraulic Systems in Simulink, which was broadcast on April 6th, 2006.In this webinar (Now Recorded and available from our website), we show how SimulinkdlT« enables faster and more effective development of controlled...


Platforms: Matlab

To walk through the code and for a thorough description, refer toA. Meucci (2009) , "Review of Statistical Arbitrage, Cointegration, and Multivariate Ornstein-Uhlenbeck",Latest version of article and code available at http://symmys.com/node/132


Platforms: Matlab

Demo files from March 10, 2011 webinar titled 'Mathematical Modeling with MATLAB Products'.The first demo features a drug interaction example where MATLAB's surface fitting capabilities are used to model anesthetic response based on opioid and sedative concentrations.The second demo features a...


Platforms: Matlab

This tool was designed as a simple modeling support for "Flotation kinetics - equation fitting" , File ID: #28583.It uses exactly the same first-order flotation kinetics equations (models): - Classical model - Klimpel model - Kelsall model - Modified Kelsall model - Gamma model - Fully mixed...


Platforms: Matlab

This archive contains a technical paper on modeling flexible bodies using SimMechanics and Simulink. The archive also includes the examples discussed in the technical paper.An overview of the techniques described here is presented in the following MATLAB Digest...


Platforms: Matlab

When modeling feedback loop which is often used in designing a feedback controller, either MATLAB or Simulink will be sufficient to design and construct this ffedback loop. However, when dealing with complex feedback controller which involves multiple inputs and multiple outputs, it is easier to...


Platforms: Matlab

Using an engine throttle valve modeling example, this demo shares some perspectives on creation of nonlinear models of dynamic systems from the measurements of its input and outputs. It describes useful workflows for approaching the task of data-based modeling using System Identification...


Platforms: Matlab

Written for graduate students and researchers in the statistical and social sciences, this book describes a coherent framework for understanding binary and ordinal regression models, item response models, graded response models, and ROC analyses, and for exposing the close connection between...


Platforms: Matlab

Model for Soft Independent Modeling of Class Analogy (SIMCA) simca_model=simca(x,classes) input: x (samples x descriptors) for calibration classes (samples x 1) classes numbers (must be >0) output: simca_model struct with: models (1 x No. classes) struct with: (one for each class) x (samples x...


Platforms: Matlab

This is an OSX dashboard widget that enables quick calculation of data needed to assess statistical significance: 1. The margin of error for a specific result for a specific sample size. For example if you surveyed 100 people out of a total population of 100,000 and 85% said they did like...


Platforms: Mac

The Statistical and Thermal Physics (STP) Package contains read-to-run computer models and curricular materials for the teaching of statistical and thermal physics. You can choose from many different simulations and calculations ranging from probability distributions to Ising models. The STP...


Platforms: Mac

The Confined Hard Disk System is an idealized statistical mechanics model that simulates a two-dimensional system of hard disks confined to a box with a constant temperature thermal reservoir at one end and a movable piston at the other. Slow-moving particles are color-coded as blue and fast...


Platforms: Mac

JMCAD is an program for the modeling and simulation of complex dynamic systems. This includes the ability to construct and simulate block diagrams. The visual block diagram interface offers a simple method for constructing, modifying and maintaining complex system models. The simulation engine...


Platforms: *nix

With MeshMagic 3D, viewing and editing stl files has never been easier. Import STL files created with CAD and drafting software. You can then use MeshMagic to rotate and rescale the existing meshes. MeshMagic is an excellent 3D modeling program for viewing and editing STL files. The interface is...


Platforms: Windows, Windows 8, Windows 7

Metamill is a professional UML modeling tool. Supports UML 2.4 standard. All 14 UML diagrams supported. Metamill packages can be stored independently as XMI files, e.g. under version management system. Python, ADA, Java, C, C++, C# and VB.Net source code can be round-trip engineered. RTF and HTML...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Analyse-It for Excel: General Statistics brings statistical analysis to Microsoft Excel 95, 97, 2000 and XP, with 14 parametric and 17 nonparametric procedures for descriptive statistics, testing normality, comparing groups, correlation, and regression. Analyse-It loads with Excel, analyses data...

20-sim is an advanced modeling and simulation package for Windows. With 20-sim you can simulate the behavior of dynamic systems, such as electrical, mechanical and hydraulic systems or any combination of these. 20-sim models may use iconic diagrams, bond graphs, block diagrams as well as...


Platforms: Windows