Eric Maugendre about data
Python PeakHow to Catch When except Secretly Deletes Your Variable
Python deletes the exception variable when the except block ends. Reference it after and get NameError.
#python #except #variabledeletion #nameerror #scope #howto #mindbreaking #gotcha
About metrics for measuring agreement on regression on continuous datasets:
Reasons to avoid R² and use RMSE instead: https://feat.engineering/03-Review_of_the_Modeling_Process.html#sec-reg-metrics
From Max Kuhn @topepo, Kjell Johnson (2026), "Feature Engineering and Selection: A Practical Approach for Predictive Models"
#prediction #dataDev #modelEvaluation #regression #modelling #linearRegression #modeling #probability #probabilities #statistics #stats #gotcha
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