Re: [R] curve comparison

2012-07-31 Thread David Winsemius
A.K From: Luis Fernando García Hernández To: arun Sent: Monday, July 30, 2012 9:00 PM Subject: Re: [R] curve comparison Thanks both for your answer, Will, do you have any reference which shows me how how to perform this analysis? I´d like to know to find out how to do it. In my case da

Re: [R] curve comparison

2012-07-31 Thread arun
/geyer/old/5601/examp/kolmogorov.html). I am not very familiar with non-parametric tests. A.K. From: Luis Fernando García Hernández To: arun Sent: Monday, July 30, 2012 9:00 PM Subject: Re: [R] curve comparison Thanks both for your answer,  Will, do you

Re: [R] curve comparison

2012-07-30 Thread arun
: Monday, July 30, 2012 1:38 AM Subject: [R] curve comparison Dear R users, I have seven regression lines I´d like to compare, in order to find out if these are significatively different. The main problem is that these are curves,  non normal, non homogeneous data, I´ve tried to linearize them but

Re: [R] curve comparison

2012-07-30 Thread Will Shadish
I'm very much a novice with R, and not a statistician. But as my group has been working with generalized additive models (semi-parametric regression), we have followed Wood's advice about using the R anova function to do model comparison for different regressions. I would imagine at least some

[R] curve comparison

2012-07-29 Thread Luis Fernando García Hernández
Dear R users, I have seven regression lines I´d like to compare, in order to find out if these are significatively different. The main problem is that these are curves, non normal, non homogeneous data, I´ve tried to linearize them but it has not worked. So I´d like to know if you know any comman