Plot of pctrecov * newdate

Statistics for the Plotted Points
1-NAPHTHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 2 53% 62% 53% 65%
Upper Range 3 26% 20% 28% 29%
< Reporting Level 12 22% 12% 19% 16%
Total 17 26% 22% 19% 18%

Miscellaneous Statistics for the Samples
1-NAPHTHOL

Characteristic N % % Basis
Plotted 17 94% Spiked
Estimated Values 17 94% Spiked
Deleted Values 1 4% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 19 .  
False Negatives 1 6% 1 out of 18
Not Spiked 8 .  
False Positives 7 88% 7 out of 8