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Cook's D ODS graph in PROC REG.

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Cook's D ODS graph in PROC REG.

Hi! What is the reference line that is graphed in the Cook's D plot in the ODS Graphics for PROC REG? Thanks!
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Re: Cook's D ODS graph in PROC REG.

Posted in reply to deleted_user
Hi CJ.
As you can see in the GTL definition of the graphic (in SASHELP.TMPLMST template item store, folder STATGRAPH and template COOKSDPLOT, the value is 4 / number of observations in dataset.
[pre]
lineparm yintercept=eval (4/NOBS)
[/pre]
Cheers
Olivier
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