what is the r fit in tar curve what r function to use for garch why use tar in r how to do a garch in r fit a curve in r is it possible to run a tgarch model in r what model would be better if it was tgarch or tar which function fits garch model? what function allows you to combine a tar garch model in an array in r? what is the difference between garch and tar in r can you fit a tar model with a tgarch model? can you fit a tar curve model in r how to fit a tar curve in r what function fit r can r fit a garch model can you fit a garch with an ar model does the tgarch model fit the r curve what model can fit a garch how to fit an AR model how to fit a garch model