Plot of pctrecov * newdate

Statistics for the Plotted Points
BENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 101 99% 12% 99% 11%
Upper Range 18 106% 10% 105% 9%
< Reporting Level 2 107% 0% 107% 0%
Total 121 100% 12% 100% 9%

Miscellaneous Statistics for the Samples
BENZENE

Characteristic N % % Basis
Plotted 121 100% Spiked
Estimated Values 43 36% 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