Plot of pctrecov * newdate

Statistics for the Plotted Points
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 15 91% 19% 88% 18%
Upper Range 6 103% 31% 95% 22%
Total 21 94% 23% 88% 18%

Miscellaneous Statistics for the Samples
PHENANTHRENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 9 43% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 35 .  
False Positives 3 9% 3 out of 34