Re: [R] lme function

2006-12-01 Thread Spencer Graves
RSiteSearch(lme spatial correlation, functions) produced 10 hits for me just now. The sixth title on that list was spatial correlation structure (http://finzi.psych.upenn.edu/R/library/nlme/html/corSpher.html). This is the help page for the corSpher function. The Examples section

[R] lme function

2006-11-23 Thread Mark Wilson
Hello. As advised by Mick Crawley in his book on S+, I'm trying to use the lme function to examine a linear relationship between two variables measured at 60 locations in 12 sites, while taking account of any spatial autocorrelation (i.e. similarity in variation between the two variables that is

[R] lme function with marginal terms for ANOVA?

2004-10-02 Thread Bill Shipley
Hello. The linear mixed model (lme) function has an anova (anova()) function. This anova function has a type argument that can be “marginal”. I understood that this was equivalent to the “type III” (type=ssType3) sum of squares of the ordinary linear model. Is this correct? Specifically, if