Covariance Analysis for Split Plot and Split Block Designs

摘要: Abstract Commentaries are informative essays dealing with viewpoints of statistical practice, education, and other topics considered to be general interest the broad readership The American Statistician. similar in spirit Letters Editor, but they involve longer discussions background, issues, perspectives. All commentaries will refereed for their merit compatibility these criteria. Proper methodology analysis covariance experiments designed a split-plot or split-block design is not found literature. Analyses designs often performed incompletely even incorrectly. This especially true when popular computer software packages used designs. article provides several appropriate models, ANOVA tables, standard errors comparisons from arranged split-plot, split–split-plot, where covariate ...