Plot of pctrecov * newdate

Statistics for the Plotted Points
5-METHYL-1H-BENZOTRIAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 71% 17% 67% 26%
>= Reporting Level 64 65% 22% 63% 20%
Total 67 65% 22% 65% 20%

Miscellaneous Statistics for the Samples
5-METHYL-1H-BENZOTRIAZOLE

Characteristic N % % Basis
Plotted 67 84% Spiked
Estimated Values 34 43% Spiked
Deleted Values 7 4% Spiked + Not Spiked
Spiked, Censored 11 14% Spiked
Spiked 84 .  
False Negatives 2 3% 2 out of 80
Not Spiked 88 .  
False Positives 6 7% 6 out of 85