Plot of pctrecov * newdate

Statistics for the Plotted Points
1-NAPHTHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 86% . 86% 0%
>= Reporting Level 11 30% 18% 22% 24%
Total 12 35% 23% 28% 26%

Miscellaneous Statistics for the Samples
1-NAPHTHOL

Characteristic N % % Basis
Plotted 12 86% Spiked
Estimated Values 12 86% Spiked
Deleted Values 1 4% Spiked + Not Spiked
Spiked, Censored 1 7% Spiked
Spiked 14 .  
False Negatives 1 7% 1 out of 14
Not Spiked 11 .  
False Positives 5 50% 5 out of 10