can you do ancova in r what variable can be used in ancova? how to perform anacova can anabova be repeated by date and site temperature why do you do ancovas in r when to use date in repeated measures what is the relationship between temp and day can you run an ancovva with date ancova is a dependent variable in r can r repeat anova data why does date affect temperature in ancovva what are the dependent variables in ancovva can site and date be an independent variable can you do ancovva in r how to perform repeated measures in statistics r can a repeated measures anova be used as independent variable can date affect temperature in repeated measures can i use ancovara in r why does temperature affect repeating measures rac can you perform an ancova with dates in r