Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1,2,2-TETRACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 112% 16% 109% 11%
Total 21 112% 16% 109% 11%

Miscellaneous Statistics for the Samples
1,1,2,2-TETRACHLOROETHANE

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 1 5% 1 out of 22
Not Spiked 60 .  
False Positives 0 0% 0 out of 60