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 38 53% 17% 55% 17%
Total 40 53% 17% 55% 16%

Miscellaneous Statistics for the Samples
HEXACHLOROCYCLOPENTADIENE

Characteristic N % % Basis
Plotted 40 98% Spiked
Estimated Values 40 98% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 41 .  
False Negatives 0 0% 0 out of 41
Not Spiked 82 .  
False Positives 2 3% 2 out of 80