Plot of pctrecov by newdate

Statistics for the Plotted Points
PHOSMET (IMIDAN)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 89% 51% 84% 58%
>= Reporting Level 21 53% 21% 52% 21%
Total 25 59% 29% 55% 33%

Miscellaneous Statistics for the Samples
PHOSMET (IMIDAN)

Characteristic N % % Basis
Plotted 25 57% Spiked
Estimated Values 25 57% Spiked
Deleted Values 10 8% Spiked + Not Spiked
Spiked, Censored 5 11% Spiked
Spiked 45 .  
False Negatives 14 32% 14 out of 44
Not Spiked 85 .  
False Positives 0 0% 0 out of 76