Textbook Examples
Multiple Regression: Testing and Interpreting Interactions
by Leona S. Aiken and Stephen G. West
This is one of the books available for loan from Academic Technology Services
(see
Statistics Books for Loan for other such
books, and detals about borrowing). See
Where
to buy books for tips on different places you can buy these books.
For other examples of plotting interactions with continuous variables in SAS,
also see
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