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 86 77% 13% 77% 10%
Total 87 77% 13% 77% 10%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 87 98% Spiked
Estimated Values 10 11% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 2 2% 2 out of 89
Not Spiked 134 .  
False Positives 0 0% 0 out of 131