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user152503

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 2 years, 3 months
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Top posts (45) All Questions Answers | Votes Newest

8 Is multicollinearity really a problem? Mar 21 '17
8 In Ridge regression and LASSO, why smaller $\beta$ would be better? Mar 16 '17
5 How to add self-defined regularization term in ridge regression? Mar 16 '17
5 How to introduce a-priori knowledge about the factors in linear regression? Mar 12 '17
4 Is there a “fused” version Ridge regression? Feb 7 '18
4 Cross validation : hyper-parameter tuning ? or model validation? Nov 15 '18
3 What is the geometric meaning of correlation matrix Apr 27
3 How to derive the covariance matrix of $\hat\beta$ in linear regression? Apr 21 '18
3 An intuitive explanation why correlated predictors will 'inflate' the beta? Jan 7 '18
3 Is there a systematic procedure to do data cleaning or preprocessing? May 31 '17
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