Plot of pctrecov * newdate

Statistics for the Plotted Points
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 12 91% 13% 90% 9%
Upper Range 36 88% 10% 86% 11%
Total 48 89% 11% 87% 11%

Miscellaneous Statistics for the Samples
PHENANTHRENE

Characteristic N % % Basis
Plotted 48 100% Spiked
Estimated Values 1 2% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 48 .  
False Negatives 0 0% 0 out of 48
Not Spiked 29 .  
False Positives 0 0% 0 out of 27