Re: [R] Different result of multiple regression in R and SPSS

2011-07-21 Thread David Winsemius
) but will offer sum.contrasts if asked nicely. (And you should never interpret main effects coefficients when you are using interactions in models. Always use predictions in that instance.) Thanks, Jay -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple

Re: [R] Different result of multiple regression in R and SPSS

2011-07-20 Thread J.
, Jay -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS-tp3679423p3679590.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https

Re: [R] Different result of multiple regression in R and SPSS

2011-07-20 Thread J.
for all the comments and advice. Jay -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS-tp3679423p3679835.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r

Re: [R] Different result of multiple regression in R and SPSS

2011-07-20 Thread Heinz Tuechler
At 19.07.2011 18:50 -0700, Spencer Graves wrote: On 7/19/2011 4:04 PM, Bert Gunter wrote: On Tue, Jul 19, 2011 at 3:45 PM, David Winsemiusdwinsem...@comcast.net wrote: On Jul 19, 2011, at 6:29 PM, J. wrote: Thanks for the answer. # However, I am still curious about

Re: [R] Different result of multiple regression in R and SPSS

2011-07-20 Thread Bert Gunter
On Tue, Jul 19, 2011 at 4:19 PM, J. seoulseoulse...@gmail.com wrote: @Dimitri: I tried to enter it as numeric and still got the same outcome. I still wonder if there is any way to get the same result from both programs. There is. ?C ?contrasts But of course you must do your homework to

[R] Different result of multiple regression in R and SPSS

2011-07-19 Thread J.
, Jay Yang -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS-tp3679423p3679423.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Bert Gunter
analysis but the results were still not identical. What is the problem here and what is the right way to do this analysis? Thanks, Jay Yang -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS-tp3679423p3679423.html Sent

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread J.
Thanks for the answer. However, I am still curious about which result I should use? The result from R or the one from SPSS? Why the results from two programs are different? Jay -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Dimitri Liakhovitski
here and what is the right way to do this analysis? Thanks, Jay Yang -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS-tp3679423p3679423.html Sent from the R help mailing list archive at Nabble.com

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread David Winsemius
On Jul 19, 2011, at 6:29 PM, J. wrote: Thanks for the answer. However, I am still curious about which result I should use? The result from R or the one from SPSS? It is becoming apparent that you do not know how to use the results from either system. The progress of science would be

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Bert Gunter
On Tue, Jul 19, 2011 at 3:45 PM, David Winsemius dwinsem...@comcast.net wrote: On Jul 19, 2011, at 6:29 PM, J. wrote: Thanks for the answer. # However, I am still curious about which result I should use? The result from R or the one from SPSS? It is becoming

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Mike Marchywka
From: dwinsem...@comcast.net To: seoulseoulse...@gmail.com Date: Tue, 19 Jul 2011 18:45:47 -0400 CC: r-help@r-project.org Subject: Re: [R] Different result of multiple regression in R and SPSS On Jul 19, 2011, at 6:29 PM, J. wrote: Thanks

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Spencer Graves
On 7/19/2011 4:04 PM, Bert Gunter wrote: On Tue, Jul 19, 2011 at 3:45 PM, David Winsemiusdwinsem...@comcast.net wrote: On Jul 19, 2011, at 6:29 PM, J. wrote: Thanks for the answer. # However, I am still curious about which result I should use? The result from R or

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Daniel Malter
. But, it still is not clear to me how I can interpret standardized categorical (dummy coded) variable. I'd rather stick to use R. Thanks for all the comments and advice. Jay -- View this message in context: http://r.789695.n4.nabble.com/Different-result-of-multiple-regression-in-R-and-SPSS