which model has the most robust to starting conditions? what kind of model is an ar(i)map how to calculate the cost variance in a time series how to estimate model with exogenous variables what is a dependent variable model css model predicting annual growth what is the difference between a time series model and a lagged dependent variable model what is the name of the dependent variable in a time series model what is the lag operator for lr model how to test a time series model what type of model is y_t what is the difference between a linear regression model of annual growth or a logistic regression model? what is the difference between time series and regression models how to calculate ml in a time series model what is the a(l)y_t method what is the model name for a linear model how to calculate lagged dependent variables in jack knife ml which type of time series model can be used to forecast the rate of growth? what is a model used for what model is a linear time series model?