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BayesiaLab
Data (9.0)
Association Wizards (9.0)

Data Import/Association Wizards (9.0)

Overview & Context

  • The Data Import Wizard represents the main workflow for loading data into BayesiaLab to create a new Bayesian network from the variables in the dataset.
  • The workflow of the Data Association Wizard is very similar, however, it associates the variables in the dataset with nodes in an existing Bayesian network.
  • The feature updates described below apply to both workflows.

Definition of Variable Types

  • The Definition of Variable Types is the second step of the Data Import Wizard and the Data Association Wizard.

  • The order of Types buttons has been updated and now reflects typical usage.

  • What was formerly labeled as "Not Distributed" has been renamed to Unused, which is self-explanatory. By selecting the Unused type for a variable, you simply exclude the variable from being used during the import process, i.e., it won't be imported.

    DataImportWizardDataType

Discretization and Aggregation

  • Prior to ​BayesiaLab 9, clicking the Select All Continuous button would select all continuous variables without exception.

  • Now, clicking the Select All Continuous button selects all continuous variables (highlighted in cyan) except those that have already been discretized manually (highlighted in light blue).

    DataImportWizardSelectAllContinuous

Usage

  • To start the Data Import Wizard, select Data > Open Data Source from the Main Menu.
  • Alternatively, you can click the database icon  on the Menu Bar.
  • You can also drag a file from your Finder/Explorer and drop it on the BayesiaLab's main window.
  • If you have a network open, you can start the Data Association Wizard — for the current network — by selecting Data > Associate Data Source.
  • Another option is to click the icon  on the Menu Bar, which also starts the Data Association Wizard.
  • Alternatively, you can drag a file from your Finder/Explorer and drop it on the network's Graph Panel.

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