Imputing missing values before tree models vs linear models:

Question

Accepted Answer

Strategy depends on mechanism of missingness and model type; trees handle missing differently than linear models — choose deliberately — Missingness strategy is model- and data-dependent — don't autopilot one rule for all.

Answer

Always drop all rows with any null for every algorithm identically without analysis

Answer

Never impute for any model

Answer

Imputation is only for images

Imputing missing values before tree models vs linear models:

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