🌾 Crop Performance Index (CPI)
📘 Formula
CPI = Treatment Yield / Control Yield
CPI (%) = (Treatment / Control) × 100
CPI (%) = (Treatment / Control) × 100
🧮 Calculator
❓ Interpretation
CPI < 1: Reduced performance
CPI = 1: No change
CPI > 1: Improved performance
CPI = 1: No change
CPI > 1: Improved performance