Plot of pctrecov * newdate

Statistics for the Plotted Points
SEC-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 23 95% 14% 98% 19%
Upper Range 2 96% 1% 96% 1%
Total 25 95% 14% 96% 14%

Miscellaneous Statistics for the Samples
SEC-BUTYLBENZENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 14 56% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 137 .  
False Positives 0 0% 0 out of 137