Running the Analysis

  1. Click the Dialog Recall tool and select Linear Mixed Models.
    Figure 1. Specify Subjects and Repeated dialog box
    Specify Subjects and Repeated dialog box
  2. In the Specify Subjects and Repeated dialog, select Customer ID as the subject variable.
  3. Select Week as the repeated effects variable.
  4. Select AR(1) from the Repeated Covariance type dropdown list.
  5. Click Continue, then click Random in the Linear Mixed Models dialog box.
    Figure 2. Random Effects dialog box
    Random Effects dialog box
  6. In the Random Effects dialog, select custid(seq) in the Model listbox and click Remove.
  7. Click Continue.
  8. Click Statistics in the Linear Mixed Models dialog box.
    Figure 3. Statistics dialog box
    Statistics dialog box
  9. In the Statistics dialog, deselect Covariances of random effects in the Model Statistics group.
  10. Select Covariances of residuals in the Model Statistics group.
  11. Click Continue.
  12. Click OK in the Linear Mixed Models dialog box.

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