OBSP Statistical Summary for ATRAZINE

Spike Level Range N Mean Std-Dev. Median F_Pseudo
ULTRA-LOW 0.005-0.055 45 113% 20% 110% 13%
LOW 0.055-0.155 38 109% 17% 109% 18%
MEDIUM 0.155-0.55 17 112% 21% 111% 14%
HIGH 0.55-2.0 11 120% 11% 119% 11%