Between-By-Within-Subject ANOVA Interaction Contrasts in R using car, lme, and ez Packages

Understanding Confidence Intervals for GLS Predicted Values in NLME Models: A Practical Guide to Calculating Standard Errors and Prediction Intervals with R

Using the Delta Method for Predictive Confidence Intervals in R Models: A Practical Approach.

Extracting p-values for fixed effects from nlme/lme4 output in R