Plot of pctrecov by newdate

Statistics for the Plotted Points
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 71% . 71% 0%
>= Reporting Level 105 73% 11% 74% 10%
Total 106 73% 11% 74% 10%

Miscellaneous Statistics for the Samples
ANTHRACENE

Characteristic N % % Basis
Plotted 106 99% Spiked
Estimated Values 12 11% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 108 .  
False Negatives 1 1% 1 out of 107
Not Spiked 128 .  
False Positives 0 0% 0 out of 126