isee systems, formerly High Performance Systems
the world leader in systems thinking software
 
iThink software STELLA software

Model Building & Simulation Tutorials

These tutorials demonstrate how to use STELLA and iThink to construct a simple model of a population constrained by natural resources. For hands-on experience building this model and additional tutorial instruction, open the models found in the Tutorials directory of your STELLA or iThink installation.

PDF File PDF Diagram of Model Used in Tutorials

Tutorial 1: Building Blocks

Learn the basic mechanics of creating a Stock and Flow diagram and assigning values to model entities.

Tutorial 2: Running the Simulation

See how to set the parameters for running a model with Run Specs and to create Graphs and Tables for viewing the results.

Tutorial 3: Adding Feedback

Learn how to create Converters, link model entities with Connectors, and display the cause and effect relationship between model elements by assigning Polarity to their connection.

Tutorial 4: Organizing and Testing

See how Sensitivity Analysis can be used to test the effect of changing the value of a model variable.  Become familiar with Sector Frames and how they are used to organize and test parts of a model.

Tutorial 5: Working with Modules

Learn how to create hierarchical models that use Modules to piece together common structure.

Tutorial 6: Importing and Exporting Data

Learn the basic mechanics involved in importing data from and exporting data to Microsoft Excel.
 
Phone 603-448-4990 | Toll-Free 800-987-6758 | FAX 603-448-4992
support@iseesystems.com
Copyright 1985-2010 isee systems, inc. All Rights Reserved.