Plot of pctrecov * newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 28 83% 20% 75% 17%
Upper Range 26 81% 13% 81% 16%
< Reporting Level 5 84% 17% 83% 8%
Total 59 82% 17% 80% 16%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 59 86% Spiked
Estimated Values 13 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 7 10% Spiked
Spiked 69 .  
False Negatives 3 4% 3 out of 69
Not Spiked 77 .  
False Positives 0 0% 0 out of 77