Plot of pctrecov * newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 13 91% 14% 90% 8%
Upper Range 8 100% 32% 87% 17%
Total 21 94% 23% 89% 16%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 1 5% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 35 .  
False Positives 1 3% 1 out of 34