Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 84% 4% 85% 7%
>= Reporting Level 71 88% 14% 87% 13%
Total 74 88% 13% 87% 12%

Miscellaneous Statistics for the Samples
BENZOPHENONE

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 17 23% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 76 .  
False Negatives 0 0% 0 out of 74
Not Spiked 149 .  
False Positives 13 9% 13 out of 146