Plot of pctrecov by newdate

Statistics for the Plotted Points
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 71% . 71% 0%
>= Reporting Level 127 84% 18% 81% 15%
Total 128 84% 18% 81% 15%

Miscellaneous Statistics for the Samples
ANTHRACENE

Characteristic N % % Basis
Plotted 128 100% Spiked
Estimated Values 11 9% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 130 .  
False Negatives 0 0% 0 out of 128
Not Spiked 95 .  
False Positives 3 3% 3 out of 92