|Date: ||Sat, 8 Apr 2000 20:28:47 -0600|
|Reply-To: ||"Raymond V. Liedka" <liedka@UNM.EDU>|
|Sender: ||"SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>|
|From: ||"Raymond V. Liedka" <liedka@UNM.EDU>|
|Subject: ||Re: about proc iml|
|Content-Type: ||TEXT/PLAIN; charset=US-ASCII|
On Sat, 8 Apr 2000, hui li wrote:
> hi, there,
> when I use "proc iml" for a probit model, there is one command like,
> bhat = inv(t(x)*x)*t(x)*y;
> but the information told me"*" is an invalid operation.
> then I changed t(x) into "x`", again it said that invalid operation of
> anybody know how to deal with that?
yes...the secret is to use the single quote mark that is next to the key
with the numeral 1 on it. The key that has the ~ on it, at the upper left
corner of the keyboard, under the ESC kay (at least on my keyboard).
Did that make sense?
IML seems to like that single quote, but not the "normal" single quote.
Raymond V. Liedka
Department of Sociology
University of New Mexico