Plot of pctrecov by newdate

Statistics for the Plotted Points
OCTYLPHENOL, MONOETHOXY-

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 65% 15% 62% 17%
>= Reporting Level 19 96% 25% 91% 25%
Total 27 87% 27% 85% 21%

Miscellaneous Statistics for the Samples
OCTYLPHENOL, MONOETHOXY-

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 27 100% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 27
Not Spiked 196 .  
False Positives 44 22% 44 out of 196