Plot of pctrecov by newdate

Statistics for the Plotted Points
PENTACHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 84% 25% 84% 32%
>= Reporting Level 34 75% 17% 76% 17%
Total 38 76% 17% 76% 18%

Miscellaneous Statistics for the Samples
PENTACHLOROPHENOL

Characteristic N % % Basis
Plotted 38 95% Spiked
Estimated Values 38 95% Spiked
Deleted Values 3 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 42 .  
False Negatives 2 5% 2 out of 40
Not Spiked 81 .  
False Positives 1 1% 1 out of 80