Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROBUTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 38 79% 10% 81% 9%
Total 38 79% 10% 81% 9%

Miscellaneous Statistics for the Samples
HEXACHLOROBUTADIENE

Characteristic N % % Basis
Plotted 38 97% Spiked
Estimated Values 38 97% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 39 .  
False Negatives 1 3% 1 out of 39
Not Spiked 84 .  
False Positives 12 15% 12 out of 82