Frozen Phase 2 artifacts for auditing information sets in county-level crop-yield prediction

Complete frozen outputs for the confirmatory Phase 2 model matrix and the pre-specified missingness-sensitivity matrix used in the study Auditing Information Sets in Machine-Learning Crop-Yield Prediction. The archive includes fold artifacts, row-level out-of-fold predictions, execution ledgers, compact summaries, processed county-year inputs, validation outputs, and supplementary tables. Raw upstream USDA NASS, Daymet, and Census downloads and all credentials are excluded.