how many data sets are in a var which of these is an appropriate var model what is the use of a var model what model uses two endogenous time series which model is used to show the interaction of two frequency sets? what is the var model used for what is the var model used for what is the model used to compare frequency? what kind of model would be used to study the effects of different frequencies what is the use for the var model? what is a ver model what type of var model to use how to use var what is a var model var model for time series why use a var model? how do you use var model how to do var in computer modeling what model is used to measure the frequency of different frequency signals on each other? what is a var model in a computer