Types of Variables and Relationships

A model is made of variables and relationships. This document will give you a brief description of:

Types of Variables

There are three sorts of variables:


Types of Lines

These variables can be connected with either of the following lines:

Types of Relationships

You can define the nature of a relationship between two variables connected with the relate line using the following types of relationships:

Use the help file the model editor to learn how to make these relationships.