Plot of pctrecov * newdate

Statistics for the Plotted Points
HEXACHLOROBUTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 11 83% 9% 85% 10%
Upper Range 4 78% 5% 78% 7%
Total 15 81% 8% 83% 11%

Miscellaneous Statistics for the Samples
HEXACHLOROBUTADIENE

Characteristic N % % Basis
Plotted 15 100% Spiked
Estimated Values 15 100% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 15 .  
False Negatives 0 0% 0 out of 15
Not Spiked 41 .  
False Positives 8 20% 8 out of 40