Plot of pctrecov * newdate

Statistics for the Plotted Points
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 26 91% 10% 89% 10%
Upper Range 46 88% 10% 87% 10%
Total 72 89% 10% 87% 9%

Miscellaneous Statistics for the Samples
PHENANTHRENE

Characteristic N % % Basis
Plotted 72 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 72 .  
False Negatives 0 0% 0 out of 72
Not Spiked 51 .  
False Positives 0 0% 0 out of 50