Plot of pctrecov by newdate

Statistics for the Plotted Points
PENTACHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 43% 45% 23% 43%
>= Reporting Level 35 65% 28% 78% 24%
Total 43 61% 32% 69% 44%

Miscellaneous Statistics for the Samples
PENTACHLOROPHENOL

Characteristic N % % Basis
Plotted 43 98% Spiked
Estimated Values 43 98% Spiked
Deleted Values 179 76% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 2% 1 out of 44
Not Spiked 143 .  
False Positives 0 0% 0 out of 13