Plot of pctrecov * newdate

Statistics for the Plotted Points
BENZ[A]ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 4 69% 16% 74% 14%
Upper Range 11 80% 14% 82% 16%
< Reporting Level 2 65% 15% 65% 15%
Total 17 75% 15% 75% 9%

Miscellaneous Statistics for the Samples
BENZ[A]ANTHRACENE

Characteristic N % % Basis
Plotted 17 100% Spiked
Estimated Values 3 18% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 18 .  
False Negatives 0 0% 0 out of 17
Not Spiked 40 .  
False Positives 1 3% 1 out of 39