search for: _upper_

Displaying 1 result from an estimated 1 matches for "_upper_".

Did you mean: _evper_
2017 Jul 29
1
rugarch package: VaRTest()
Dear all, I want to backtest my Value at Risk output using the VaRTest() function in the rugarch package. I do not understand if the numeric vector of VaR which needs to be calculated is in negative or positive terms. Usually VaR is expressed in positive terms. Do I have to use positive values for VaR in the VaRTest() formula? Thanks for your help. [[alternative HTML version deleted]]