Plot of pctrecov by newdate

Statistics for the Plotted Points
PENTACHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 77% 26% 65% 36%
>= Reporting Level 46 74% 16% 75% 14%
Total 49 75% 17% 75% 14%

Miscellaneous Statistics for the Samples
PENTACHLOROPHENOL

Characteristic N % % Basis
Plotted 49 98% Spiked
Estimated Values 35 70% Spiked
Deleted Values 6 4% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 53 .  
False Negatives 1 2% 1 out of 50
Not Spiked 91 .  
False Positives 0 0% 0 out of 88