Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 157% . 157% 0%
>= Reporting Level 124 105% 20% 104% 20%
Total 125 105% 21% 104% 20%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 125 99% Spiked
Estimated Values 4 3% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 126 .  
False Negatives 0 0% 0 out of 126
Not Spiked 96 .  
False Positives 0 0% 0 out of 95