Plot of pctrecov by newdate

Statistics for the Plotted Points
COTININE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 51% 15% 47% 13%
>= Reporting Level 80 68% 32% 56% 37%
Total 89 66% 31% 56% 23%

Miscellaneous Statistics for the Samples
COTININE

Characteristic N % % Basis
Plotted 89 98% Spiked
Estimated Values 89 98% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 2 2% 2 out of 91
Not Spiked 132 .  
False Positives 0 0% 0 out of 132