Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRACHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 96% . 96% 0%
>= Reporting Level 21 105% 15% 100% 24%
Total 22 105% 15% 99% 24%

Miscellaneous Statistics for the Samples
TETRACHLOROMETHANE

Characteristic N % % Basis
Plotted 22 96% Spiked
Estimated Values 4 17% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 59 .  
False Positives 0 0% 0 out of 59