Plot of pctrecov by newdate

Statistics for the Plotted Points
METRIBUZIN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 91% 14% 86% 19%
>= Reporting Level 72 98% 18% 96% 16%
Total 75 98% 18% 96% 17%

Miscellaneous Statistics for the Samples
METRIBUZIN

Characteristic N % % Basis
Plotted 75 99% Spiked
Estimated Values 3 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 76 .  
False Negatives 0 0% 0 out of 76
Not Spiked 63 .  
False Positives 7 11% 7 out of 62