Plot of pctrecov * newdate

Statistics for the Plotted Points
FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 9 93% 15% 95% 8%
Upper Range 13 90% 19% 97% 22%
Total 22 91% 17% 96% 20%

Miscellaneous Statistics for the Samples
FLUORANTHENE

Characteristic N % % Basis
Plotted 22 100% Spiked
Estimated Values 2 9% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 0 0% 0 out of 22
Not Spiked 33 .  
False Positives 7 21% 7 out of 33