Duncan: Thanks for your response. I actually tried this as well. The error message I get is "objects of different length" I thought I was chosign the model incorrectly, perhaps this is something else?
-Jill *************************************************** Jill L. Caviglia-Harris, Ph.D. Assistant Professor Economics and Finance Department Salisbury University Salisbury, MD 21801-6860 phone: (410) 548-5591 fax: (410) 546-6208 ********************************************************* >>> Duncan Murdoch <[EMAIL PROTECTED]> 11/15/03 08:00PM >>> On Sat, 15 Nov 2003 19:41:29 -0500, you wrote: >Can someone tell me what an object of class lm returned by lm means? I >assumed it mean the regression model - but I'm not sure how to enter >this in. I have tried > >y~a+b > >but this is not working. I have also tried saving the regression >results and entering these, but again this is incorrect. > >This language is from the following: > >lm.LMtests(model, listw, zero.policy=FALSE, test="LMerr", spChk=NULL) > >Arguments >model - an object of class lm returned by lm >listw - a listw object created for example by nb2listw, expected to be >row-standardised (W-style) > > >Any help is welcomed. Thanks. Most functions in R return objects. The description of "model" is referring to the object returned by the lm() function. For example, fit <- lm(y~a+b) Then "fit" would be a suitable value to pass as the model. Duncan Murdoch ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
