Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROCYCLOPENTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 53% 15% 53% 15%
>= Reporting Level 47 50% 19% 52% 17%
Total 49 50% 19% 52% 17%

Miscellaneous Statistics for the Samples
HEXACHLOROCYCLOPENTADIENE

Characteristic N % % Basis
Plotted 49 98% Spiked
Estimated Values 43 86% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 90 .  
False Positives 2 2% 2 out of 88