Plot of pctrecov * newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 13 94% 6% 93% 4%
Upper Range 50 86% 11% 86% 7%
Total 63 88% 11% 88% 8%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 63 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 64 .  
False Negatives 0 0% 0 out of 63
Not Spiked 59 .  
False Positives 3 5% 3 out of 59