Plot of pctrecov * newdate

Statistics for the Plotted Points
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 9 76% 21% 74% 28%
Upper Range 2 92% 10% 92% 10%
< Reporting Level 7 113% 47% 97% 58%
Total 18 92% 36% 83% 18%

Miscellaneous Statistics for the Samples
ANTHRACENE

Characteristic N % % Basis
Plotted 18 69% Spiked
Estimated Values 9 35% Spiked
Deleted Values 3 5% Spiked + Not Spiked
Spiked, Censored 8 31% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 26
Not Spiked 30 .  
False Positives 4 14% 4 out of 29