Plot of pctrecov by newdate

Statistics for the Plotted Points
NONYLPHENOL, DIETHOXY- (TOTAL)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 51% 34% 48% 27%
Total 22 51% 34% 48% 27%

Miscellaneous Statistics for the Samples
NONYLPHENOL, DIETHOXY- (TOTAL)

Characteristic N % % Basis
Plotted 22 79% Spiked
Estimated Values 22 79% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 29 .  
False Negatives 6 21% 6 out of 28
Not Spiked 196 .  
False Positives 12 6% 12 out of 192