Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[K]FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 63% . 63% 0%
>= Reporting Level 46 74% 15% 74% 16%
Total 47 74% 15% 74% 18%

Miscellaneous Statistics for the Samples
BENZO[K]FLUORANTHENE

Characteristic N % % Basis
Plotted 47 98% Spiked
Estimated Values 8 17% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 48 .  
False Negatives 1 2% 1 out of 48
Not Spiked 92 .  
False Positives 1 1% 1 out of 90