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HAC function: An error the matrix is not positive definite
Hi guys, I met a trouble about the nested function--hac. When I use the function to estimate the robust covariance matrix, an e...
7 years 前 | 0 个回答 | 0
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how can I clear the result display on the command window?
I use the estimate function to regress a time-series garch function,but don't want the result display on the command window,so ...
8 years 前 | 1 个回答 | 0
