Plot of pctrecov * newdate

Statistics for the Plotted Points
ACENAPHTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 79% . 79% 0%
>= Reporting Level 25 80% 15% 79% 16%
Total 26 80% 15% 79% 16%

Miscellaneous Statistics for the Samples
ACENAPHTHENE

Characteristic N % % Basis
Plotted 26 100% Spiked
Estimated Values 4 15% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 26
Not Spiked 59 .  
False Positives 24 41% 24 out of 58