Plot of pctrecov * newdate

Statistics for the Plotted Points
FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 83% . 83% 0%
>= Reporting Level 90 91% 15% 89% 13%
Total 91 91% 14% 89% 13%

Miscellaneous Statistics for the Samples
FLUORANTHENE

Characteristic N % % Basis
Plotted 91 100% Spiked
Estimated Values 2 2% Spiked
Deleted Values 5 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 94 .  
False Negatives 0 0% 0 out of 91
Not Spiked 78 .  
False Positives 1 1% 1 out of 76