lmer p-value extraction: LanguageR S4 object error
Daniel, This has happened to me before, and Harald Baayen explained the issue: It appears that recent versions of the languageR package are not compatible with the newest version of R. Please try to use R version 2.11 or 2.12 and see if this solves the problem. If you can't go back to the older version of R, use R version 2.13 with languageR version 1.2 (which is on CRAN) http://cran.r-project.org/web/packages/languageR/index.html Let me know if that fixes things, Cyrus http://www.ualberta.ca/~cshaoul/
I tried the code that you included in your response and it came up with the same error that I've been getting all along: Error in pvals.fnc(lmer.seeded, nsim = 10000) : ?trying to get slot "coefs" from an object (class "summaryDefault") that is not an S4 object Were you able to get results using this code? Any ideas on why I'm getting this error when I try the pvals.fnc function?