Plot of pctrecov * newdate

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

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 83% 7% 84% 11%
>= Reporting Level 49 92% 29% 85% 20%
Total 52 91% 28% 84% 20%

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

Characteristic N % % Basis
Plotted 52 96% Spiked
Estimated Values 32 59% Spiked
Deleted Values 5 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 54
Not Spiked 118 .  
False Positives 1 1% 1 out of 113