Investigated 1,620 water source audit records to uncover data manipulation using SQL joins, CTEs, and statistical outlier detection — flagged 4 employees with suspicious discrepancy patterns, corroborated by qualitative evidence in field notes
# maji-ndogo-water-audit
Investigated 1,620 water source audit records to uncover data manipulation using SQL joins, CTEs, and statistical outlier detection — flagged 4 employees with suspicious discrepancy patterns, corroborated by qualitative evidence in field notes