Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPROPAMIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 180% 28% 200% 43%
>= Reporting Level 38 113% 27% 110% 29%
Total 45 124% 36% 115% 39%

Miscellaneous Statistics for the Samples
NAPROPAMIDE

Characteristic N % % Basis
Plotted 45 96% Spiked
Estimated Values 7 15% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 48 .  
False Negatives 0 0% 0 out of 47
Not Spiked 42 .  
False Positives 0 0% 0 out of 42