Verified agricultural and climate dataset — Chad 1961–2024

Verified dataset and Stata 17 replication do-file for the article "When data lie: correcting a conflict variable reverses a significant finding in Chad's agricultural time series (1961–2024)". Contains: (1) tchad_master_data.xlsx — annual data on crop yields (millet, sorghum, maize), climate variables (SPI, temperature anomaly), conflict variable corrected against UCDP/PRIO v26.1, and nitrogen fertiliser inputs, Chad 1961–2024; (2) replication_tchad.do — full Stata 17 replication do-file. Primary sources: FAOSTAT, CRU-TS 4.10, UCDP/PRIO v26.1, World Development Indicators.