Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 13 80% 7% 80% 10%
Upper Range 13 80% 9% 76% 8%
Total 26 80% 8% 78% 10%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 26 96% Spiked
Estimated Values 2 7% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 1 4% 1 out of 27
Not Spiked 96 .  
False Positives 0 0% 0 out of 95