Plot of pctrecov by newdate

Statistics for the Plotted Points
TRI(2-BUTOXYETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 104% 27% 104% 30%
>= Reporting Level 67 84% 22% 81% 15%
Total 84 88% 24% 84% 19%

Miscellaneous Statistics for the Samples
TRI(2-BUTOXYETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 84 99% Spiked
Estimated Values 71 84% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 86 .  
False Negatives 0 0% 0 out of 85
Not Spiked 127 .  
False Positives 0 0% 0 out of 125