how is the covariance structure chosen in statistics? can a covariance structure be an example of a balanced model what is the structure of covariance why is the covariance structure chosen for multiple experiments why is the rm hypothesis useful what is the covariance structure of a rm anova how to choose a covariance model why would a covariance structure be used in an in-subject design? which type of model contains the appropriate covariance structure? how to choose an appropriate covariance structure? what type of covariance structure for mixed model what is the covariance structure of sas proc mixed do repeated measures aNOVA include time when should a covariance structure be chosen how to choose an appropriate covariance structure for a simple one way within subjects rm analysis how to choose rm asova why is covariance important in multiple experiments in rm which covariance structures are appropriate in an rm analysis? sas, rm asyndrome, rm innova what type of covariance structure is in rm asova what is the appropriate covariance pattern for an experiment?