Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRACHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 40% . 40% 0%
>= Reporting Level 90 43% 21% 49% 27%
Total 91 43% 21% 49% 27%

Miscellaneous Statistics for the Samples
TETRACHLOROETHYLENE

Characteristic N % % Basis
Plotted 91 100% Spiked
Estimated Values 91 100% Spiked
Deleted Values 6 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 0 0% 0 out of 91
Not Spiked 132 .  
False Positives 1 1% 1 out of 128