Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 94% . 94% 0%
>= Reporting Level 102 72% 16% 73% 16%
Total 103 72% 16% 73% 17%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 103 99% Spiked
Estimated Values 14 13% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 105 .  
False Negatives 1 1% 1 out of 104
Not Spiked 131 .  
False Positives 0 0% 0 out of 129