1
vote
0answers
35 views

Simulation for model checks for sample size

In the book Bayesian and Frequentist Regression Methods, Wakefield notes that estimators for coefficients in a linear model will be normal if the error terms are normal or if the sample size is ...
0
votes
0answers
69 views

Running linear mixed effects model with Amelia package - How to run model diagnostics?

I'm trying to run a fairly simple linear mixed effects model in R, using the Zelig model ls.mixed (multi-level least-squares ...
3
votes
3answers
275 views

Troublesome residual plot from linear mixed model

I have fitted the following linear mixed model based on the results of an economic game: lmer(TotalScore~perOOgivenP+Game+(1|Subject),REML=T,data=mdl1table)->m1 ...
6
votes
2answers
665 views

Possible extensions to the default diagnostic plots for lm (in R and in general)?

I started digging a bit into the plot.lm function, this function gives six plots for lm, they are: a plot of residuals against fitted values a Scale-Location plot of sqrt(| residuals |) against ...