| Date: | Thu, 8 Jun 2000 11:37:50 -0400 |
|---|
| Reply-To: | "Luo, Peter" <pluo@DRAFTNET.COM> |
|---|
| Sender: | "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU> |
|---|
| From: | "Luo, Peter" <pluo@DRAFTNET.COM> |
|---|
| Subject: | Coding interaction |
|---|
I have two categorical variables: variable A has four categories and has
been coded into three dummy variables, a1,a2, and a3; while B is a single
dummy. Now I would like to create interaction terms, do a1*B, a2*B, and a3*B
give me what I want?
|
