Plot of pctrecov * newdate

Statistics for the Plotted Points
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 79% 51% 79% 53%
>= Reporting Level 25 79% 15% 77% 8%
Total 27 79% 17% 77% 9%

Miscellaneous Statistics for the Samples
ANTHRACENE

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 4 15% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 27
Not Spiked 58 .  
False Positives 5 9% 5 out of 57