Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 89% 10% 86% 10%
>= Reporting Level 83 87% 14% 84% 13%
Total 87 87% 13% 85% 13%

Miscellaneous Statistics for the Samples
BENZOPHENONE

Characteristic N % % Basis
Plotted 87 100% Spiked
Estimated Values 18 21% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 88 .  
False Negatives 0 0% 0 out of 87
Not Spiked 125 .  
False Positives 13 11% 13 out of 123