Plot of pctrecov * newdate

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

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 97% 21% 91% 11%
>= Reporting Level 51 105% 13% 105% 11%
Total 57 104% 14% 104% 12%

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

Characteristic N % % Basis
Plotted 57 97% Spiked
Estimated Values 7 12% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 60 .  
False Negatives 1 2% 1 out of 59
Not Spiked 119 .  
False Positives 0 0% 0 out of 119