Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 76% 12% 76% 12%
Total 59 76% 12% 76% 12%

Miscellaneous Statistics for the Samples
BUTYLBENZENE

Characteristic N % % Basis
Plotted 59 97% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 2 3% 2 out of 61
Not Spiked 112 .  
False Positives 0 0% 0 out of 112