which regression model should be used if it has multiple regression regions can multiple regression be used to build a model? what type of regression model should i use for sales what type of model is an arima can multiple regression model be used to model five regions? which models use multiple regression? what model for multivariate forecast when to use multiple regression model when is it appropriate to use multiple regression for multi regional forecasting? how to model a sales forecast for multiple regions what is the difference between dynamic regression and panel regression in r? what is a multiple regression model in r when should i use multiple regression and a multiple regression approach? what is the difference between a dynamic regression model and a panel model? what is a rama r what to use for predicting the sales of a region can we use multiple regression with multiple regions what type of regression model should i have with multiple regions? which model is used with multiple regression what is an arima model