Plot of pctrecov * newdate

Statistics for the Plotted Points
HEXACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 6 86% 11% 84% 11%
Upper Range 9 83% 12% 78% 6%
Total 15 84% 11% 81% 13%

Miscellaneous Statistics for the Samples
HEXACHLOROETHANE

Characteristic N % % Basis
Plotted 15 100% Spiked
Estimated Values 15 100% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 15 .  
False Negatives 0 0% 0 out of 15
Not Spiked 43 .  
False Positives 0 0% 0 out of 41