Read the section on Blocking Designs (pages 185-190) in Julian Faraway's Practical Regression and ANOVA using R (2002). This treatment of the topic is very concise and to the point, and gives the R ...

Ethics committees and funding agencies often receive protocols that involve either too many or too few animals to answer the specific research question being investigated. It is evident that a greater ...

Data collection is sometimes performed without considering the effect poorly collected data has in the strength of statistical conclusions. When researchers properly design an experiment, they are ...