Plot of pctrecov * newdate

Statistics for the Plotted Points
ETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 103 93% 14% 94% 13%
Upper Range 18 102% 12% 104% 10%
Total 121 94% 14% 94% 13%

Miscellaneous Statistics for the Samples
ETHYLBENZENE

Characteristic N % % Basis
Plotted 121 100% Spiked
Estimated Values 48 40% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 123 .  
False Negatives 0 0% 0 out of 121
Not Spiked 39 .  
False Positives 0 0% 0 out of 39