Plot of pctrecov by newdate

Statistics for the Plotted Points
DIBENZ[A,H]ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 47% . 47% 0%
>= Reporting Level 38 71% 38% 66% 32%
Total 39 70% 38% 66% 32%

Miscellaneous Statistics for the Samples
DIBENZ[A,H]ANTHRACENE

Characteristic N % % Basis
Plotted 39 100% Spiked
Estimated Values 18 46% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 41 .  
False Negatives 0 0% 0 out of 39
Not Spiked 82 .  
False Positives 0 0% 0 out of 82