Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPROPAMIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 152% 45% 156% 71%
>= Reporting Level 111 103% 22% 96% 19%
Total 123 107% 29% 98% 23%

Miscellaneous Statistics for the Samples
NAPROPAMIDE

Characteristic N % % Basis
Plotted 123 98% Spiked
Estimated Values 12 10% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 126 .  
False Negatives 0 0% 0 out of 125
Not Spiked 96 .  
False Positives 1 1% 1 out of 96