Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[A]PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 101% 23% 105% 26%
>= Reporting Level 96 77% 11% 76% 12%
Total 100 78% 13% 76% 12%

Miscellaneous Statistics for the Samples
BENZO[A]PYRENE

Characteristic N % % Basis
Plotted 100 100% Spiked
Estimated Values 10 10% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 101 .  
False Negatives 0 0% 0 out of 100
Not Spiked 135 .  
False Positives 0 0% 0 out of 133