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...restingly, the "wrong" number I get from lm.ridge()$coef agrees with the value from SPSS to 5dp, which is an interesting coincidence if these numbers have no particular external meaning in lm.ridge(). Kind regards, Nick ----- Original Message ----- From: "Simon Bonner" <sbonner6 at uwo.ca> To: "Nick Brown" <nick.brown at free.fr>, r-devel at r-project.org Sent: Thursday, 4 May, 2017 7:07:33 PM Subject: RE: [Rd] lm() gives different results to lm.ridge() and SPSS Hi Nick, I think that the problem here is your use of $coef to extract the coefficient...

...e and I've stumbled on a bug in SPSS? If so, I'm sure IBM will want to fix it quickly (ha ha ha). Nick ----- Original Message ----- From: "peter dalgaard" <pdalgd at gmail.com> To: "Nick Brown" <nick.brown at free.fr> Cc: "Simon Bonner" <sbonner6 at uwo.ca>, r-devel at r-project.org Sent: Friday, 5 May, 2017 10:02:10 AM Subject: Re: [Rd] lm() gives different results to lm.ridge() and SPSS I asked you before, but in case you missed it: Are you looking at the right place in SPSS output? The UNstandardized coefficients should be compa...

...SS? If so, I'm sure IBM will want to fix it quickly (ha ha ha). > > Nick > > ----- Original Message ----- > > From: "peter dalgaard" <pdalgd at gmail.com> > To: "Nick Brown" <nick.brown at free.fr> > Cc: "Simon Bonner" <sbonner6 at uwo.ca>, r-devel at r-project.org > Sent: Friday, 5 May, 2017 10:02:10 AM > Subject: Re: [Rd] lm() gives different results to lm.ridge() and SPSS > > I asked you before, but in case you missed it: Are you looking at the right place in SPSS output? > > The UNstandardize...

...ine and I've stumbled on a bug in SPSS? If so, I'm sure IBM will want to fix it quickly (ha ha ha). Nick ----- Original Message ----- From: "peter dalgaard" <pdalgd at gmail.com> To: "Nick Brown" <nick.brown at free.fr> Cc: "Simon Bonner" <sbonner6 at uwo.ca>, r-devel at r-project.org Sent: Friday, 5 May, 2017 10:02:10 AM Subject: Re: [Rd] lm() gives different results to lm.ridge() and SPSS I asked you before, but in case you missed it: Are you looking at the right place in SPSS output? The UNstandardized coefficients should be compa...

...want to fix it quickly (ha ha ha). >> >> Nick >> >> ----- Original Message ----- >> >> From: "peter dalgaard" <pdalgd at gmail.com> >> To: "Nick Brown" <nick.brown at free.fr> >> Cc: "Simon Bonner" <sbonner6 at uwo.ca>, r-devel at r-project.org >> Sent: Friday, 5 May, 2017 10:02:10 AM >> Subject: Re: [Rd] lm() gives different results to lm.ridge() and SPSS >> >> I asked you before, but in case you missed it: Are you looking at the >>right place in SPSS output? &gt...

...ill want to fix it quickly (ha ha ha). >> >> Nick >> >> ----- Original Message ----- >> >> From: "peter dalgaard" <pdalgd at gmail.com> >> To: "Nick Brown" <nick.brown at free.fr> >> Cc: "Simon Bonner" <sbonner6 at uwo.ca>, r-devel at r-project.org >> Sent: Friday, 5 May, 2017 10:02:10 AM >> Subject: Re: [Rd] lm() gives different results to lm.ridge() and SPSS >> >> I asked you before, but in case you missed it: Are you looking at the >>right place in SPSS output? >>...

...mber I get from lm.ridge()$coef agrees with the value from SPSS to 5dp, which is an interesting coincidence if these numbers have no particular external meaning in lm.ridge(). > > Kind regards, > Nick > > ----- Original Message ----- > > From: "Simon Bonner" <sbonner6 at uwo.ca> > To: "Nick Brown" <nick.brown at free.fr>, r-devel at r-project.org > Sent: Thursday, 4 May, 2017 7:07:33 PM > Subject: RE: [Rd] lm() gives different results to lm.ridge() and SPSS > > Hi Nick, > > I think that the problem here is your use...

Hallo, I hope I am posting to the right place. I was advised to try this list by Ben Bolker (https://twitter.com/bolkerb/status/859909918446497795). I also posted this question to StackOverflow (http://stackoverflow.com/questions/43771269/lm-gives-different-results-from-lm-ridgelambda-0). I am a relative newcomer to R, but I wrote my first program in 1975 and have been paid to program in about

...80772 -0.04282391 -0.03980772 X2 1.11167179 1.06200476 1.11167179 -- Simon Bonner Assistant Professor of Environmetrics/ Director MMASc Department of Statistical and Actuarial Sciences/Department of Biology University of Western Ontario Office: Western Science Centre rm 276 Email: sbonner6 at uwo.ca | Telephone: 519-661-2111 x88205 | Fax: 519-661-3813 Twitter: @bonnerstatslab | Website: http://simon.bonners.ca/bonner-lab/wpblog/ > -----Original Message----- > From: R-devel [mailto:r-devel-bounces at r-project.org] On Behalf Of Nick > Brown > Sent: May 4, 2017 10:29 AM &g...