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I have dummy variables in my independent variables, which will cause "numpy.linalg.linalg.LinAlgError: Matrix is singular." #105

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yahaha115 opened this issue Nov 8, 2021 · 1 comment

yahaha115 commented Nov 8, 2021

How should i solve this problem

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Ziqi-Li commented Nov 8, 2021

Hi there:
It is possible that locally your dummy variable has all the 0s or 1s, therefore the matrix is singular.

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