Plot of pctrecov by newdate

Statistics for the Plotted Points
PENTACHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 30% 28% 22% 44%
>= Reporting Level 18 54% 29% 63% 45%
Total 25 47% 31% 54% 44%

Miscellaneous Statistics for the Samples
PENTACHLOROPHENOL

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 25 96% Spiked
Deleted Values 175 86% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 81 .  
False Negatives 1 4% 1 out of 26
Not Spiked 122 .  
False Positives 0 0% 0 out of 2