Menu | <<<< | >>>> | [Define a New Model] – click to bring up the model definition menu

Often when a button is clicked, informational message boxes will appear as shown above. The [Define a New Model] button has been clicked to bring up a model definition menu. Here a message informs you about the next step and allows you to change your mind about the operation (here if you click [Cancel], the operation is halted. Most messages have a title that tells which button was clicked. The definition of a model means choosing the Sheet and Category structure and codes as well as the codes for variable types. The model name and time period must also be chosen. All choices are entered into a menu.