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 49 50% 19% 52% 16%
Total 51 50% 18% 52% 16%

Miscellaneous Statistics for the Samples
HEXACHLOROCYCLOPENTADIENE

Characteristic N % % Basis
Plotted 51 98% Spiked
Estimated Values 40 77% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 52 .  
False Negatives 0 0% 0 out of 52
Not Spiked 95 .  
False Positives 2 2% 2 out of 93