Plot measures to identify cases with large outliers, high leverage, or major
influence on the fitted model.
Activate the analysis report worksheet.
On the Analyse-it ribbon tab, in the
Diagnostics group, click Outliers and
The analysis task pane Outliers, Leverage,
Influence panel opens.
To highlight and label cases that are large outliers, have high leverage or
major influence on the fitted model, select the Identify influential
cases check box.
To individually plot the Studentized residual, leverage, and Cook's D influence
measures by observation number, select the Index plots
Points highlighted in red are deemed to be potentially influential to the fitted