Re: [R] te( ) interactions and AIC model selection with GAM

2012-08-02 Thread Will Shadish
pretty clear to me...) -- Bert On Thu, Aug 2, 2012 at 9:54 AM, Will Shadish wrote: Simon, could you clarify this paragraph. We are submitting to a psychology journal and I am certain they will be asking us about why it is still ok to use AIC for non-nested models. Thanks. Will Shadish On 8/2/2012

Re: [R] te( ) interactions and AIC model selection with GAM

2012-08-02 Thread Will Shadish
Simon, could you clarify this paragraph. We are submitting to a psychology journal and I am certain they will be asking us about why it is still ok to use AIC for non-nested models. Thanks. Will Shadish On 8/2/2012 9:49 AM, Simon Wood wrote: For AIC model comparison, the usual advice applies

Re: [R] curve comparison

2012-07-30 Thread Will Shadish
least some of yours might be nested, e.g., adding polynomial functions to some? If so, model comparisons like this might be justified. Will Shadish On 7/29/2012 10:38 PM, Luis Fernando García Hernández wrote: > Dear R users, > > I have seven regression lines I´d like to compare, in o