Create or edit a model using Model Builder

The RsNLME Model Builder is a Shiny app that breaks up the NLME model building process into several steps. As you make selections, the interface will update automatically, adding and removing options that become valid or invalid, respectively, based on your choices.

Additional information on the RsNLME Model Builder Shiny app can be found at here.

To create a new NLME model: 

Select Models > New model.
Or
Select and right-click an existing NLME model in the main Pirana window and choose RsNLME shiny > New metamodel from the menu.

Press the Model builder button.

Specify the input source by entering the full path to the .csv or .txt file or click to use the file explorer.

Click Run model builder.

The RsNLME Model Builder opens in a browser window.

To edit an NLME model: 

Select the model to edit in the main Pirana window, the choose Models > Edit model.
Or
Select and right-click an existing NLME model and choose RsNLME shiny > Edit Metamodel from the menu.

The RsNLME Model Builder opens in a browser window. Edit the model code directly in the editor (click Save when finished). You can also use the tabs on the right to adjust the column mapping, input options, or input data.

Refer to the RsNLME user documentation for more details about the Model Builder app.