Question: python, numpy, Ridge RegressionNo sklearn allowed Python, numpy, Ridge regression. No skleam allowed For inputs matrix with 9 features and 400 observations X( 400 .

python, numpy, Ridge RegressionNo sklearn allowed Python, numpy, Ridge regression. No skleam allowed For inputs matrix with 9 features and 400 observations X( 400 . 9) and outputs matrix (400,). Perform a penalized least squares fit of a linear model 1 answer

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