Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 26 63% 27% 67% 28%
Upper Range 3 62% 5% 59% 7%
Total 29 63% 25% 63% 11%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 29 100% Spiked
Estimated Values 8 28% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 29 .  
False Negatives 0 0% 0 out of 29
Not Spiked 37 .  
False Positives 0 0% 0 out of 36