what is the output of the ver model what is the difference between a var model and a char var model what is the model called var what is the model model of var is a var model curvy what is var model what is var modelling what is var model what is a var what is var a prediction model? what model does var predict what var models output how to use a par model what is a var model var model output what is var model used for what is var modeling what is var forecasting what model is used to forecast dependent variable variables