Plot of pctrecov * newdate

Statistics for the Plotted Points
BENZ[A]ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 7 77% 15% 80% 12%
Upper Range 12 80% 15% 79% 16%
Total 19 79% 15% 80% 14%

Miscellaneous Statistics for the Samples
BENZ[A]ANTHRACENE

Characteristic N % % Basis
Plotted 19 100% Spiked
Estimated Values 1 5% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 19
Not Spiked 36 .  
False Positives 3 8% 3 out of 36