Plot of pctrecov by newdate

Statistics for the Plotted Points
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 68% 18% 69% 10%
>= Reporting Level 66 79% 18% 79% 18%
Total 75 78% 18% 78% 19%

Miscellaneous Statistics for the Samples
PHORATE

Characteristic N % % Basis
Plotted 75 100% Spiked
Estimated Values 12 16% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 75 .  
False Negatives 0 0% 0 out of 75
Not Spiked 64 .  
False Positives 5 8% 5 out of 63