Running the Analysis

  1. To run a Multidimensional Unfolding analysis, from the menus choose:

    Analyze > Scale > Multidimensional Unfolding (PREFSCAL)...

    Figure 1. Multidimensional Unfolding main dialog box
    Multidimensional Unfolding main dialog box
  2. Select Toast pop-up through Corn muffin and butter (when variables are listed in file order) as proximities variables.
  3. Select Menu scenarios as the source variable.
  4. Click Model.
    Figure 2. Model dialog box
    Model dialog box
  5. In the Model dialog, select Weighted Euclidean as the scaling model.
  6. Click Continue.
  7. Click Options in the Multidimensional Unfolding dialog box.
    Figure 3. Options dialog box
    Options dialog box
  8. In the Options dialog, select Classical in the Initial Configuration group and select Spearman in the associated imputation method drop-down list.
  9. Click Continue.
  10. Click Plots in the Multidimensional Unfolding dialog box.
    Figure 4. Plots dialog box
    Plots dialog box
  11. In the Plots dialog, select Individual spaces in the Plots group.
  12. Click Continue.
  13. Click OK in the Multidimensional Unfolding dialog box.

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