Plot of pctrecov by newdate

Statistics for the Plotted Points
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 85% 4% 85% 4%
>= Reporting Level 117 86% 11% 86% 9%
Total 119 86% 11% 86% 9%

Miscellaneous Statistics for the Samples
PHENANTHRENE

Characteristic N % % Basis
Plotted 119 100% Spiked
Estimated Values 7 6% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 120 .  
False Negatives 0 0% 0 out of 119
Not Spiked 105 .  
False Positives 2 2% 2 out of 101