Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXAZINONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 120% 11% 119% 13%
>= Reporting Level 62 73% 19% 72% 16%
Total 66 76% 22% 73% 17%

Miscellaneous Statistics for the Samples
HEXAZINONE

Characteristic N % % Basis
Plotted 66 100% Spiked
Estimated Values 9 14% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 66 .  
False Negatives 0 0% 0 out of 66
Not Spiked 116 .  
False Positives 0 0% 0 out of 114