Plot of pctrecov * newdate

Statistics for the Plotted Points
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 22 88% 16% 91% 18%
Upper Range 3 93% 9% 97% 12%
Total 25 88% 15% 92% 15%

Miscellaneous Statistics for the Samples
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 5 20% 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 121 .  
False Positives 0 0% 0 out of 121