Plot of pctrecov * newdate

Statistics for the Plotted Points
TETRACHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 16 95% 17% 95% 16%
>= Reporting Level 88 96% 12% 95% 13%
Total 104 96% 12% 95% 13%

Miscellaneous Statistics for the Samples
TETRACHLOROETHYLENE

Characteristic N % % Basis
Plotted 104 100% Spiked
Estimated Values 40 38% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 105 .  
False Negatives 0 0% 0 out of 104
Not Spiked 74 .  
False Positives 14 19% 14 out of 74