Plot of pctrecov * newdate

Statistics for the Plotted Points
TETRACHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 106% 14% 106% 14%
>= Reporting Level 104 95% 22% 100% 17%
Total 106 95% 22% 100% 17%

Miscellaneous Statistics for the Samples
TETRACHLOROMETHANE

Characteristic N % % Basis
Plotted 106 98% Spiked
Estimated Values 22 20% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 109 .  
False Negatives 2 2% 2 out of 108
Not Spiked 70 .  
False Positives 0 0% 0 out of 70