Menu | <<<< | >>>> | [Create 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 [Create 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 the codes for variable types. The model name and time period must also be chosen.