Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORPYRIFOS, OXYGEN ANALOG

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 10 29% 7% 27% 9%
Upper Range 5 25% 11% 25% 4%
< Reporting Level 3 41% 9% 45% 11%
Total 18 30% 10% 27% 12%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS, OXYGEN ANALOG

Characteristic N % % Basis
Plotted 18 90% Spiked
Estimated Values 18 90% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 2 10% 2 out of 20
Not Spiked 33 .  
False Positives 0 0% 0 out of 33