when are the independent variables of a variable considered aNOVA can a random effect model be used for two observation sites what is the difference between day and night biomass? why are the observable variables different from each other? why do we use an ova and sigma analysis in fish community sampling when are two variables independent what is the primary dependent variable when are two sites independent for an anova model what is the difference between a day based on day biomass and a night time based on tide when do anova be used how to analyze the independent variables in an experiment why can't anova be used when do you do an anova of day tide is it possible to use a anavar in a random experiment for only two sites what are the independent variables for an anova why anova cannot be used on two sites can independent observations be used in an anova test? if observations were independent of each other how would an anova be used why is it not a good idea to use an anova to analyze an observation? what is the main outcome variable of an anaNOVA?