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 5 83% 6% 84% 5%
>= Reporting Level 78 89% 26% 84% 19%
Total 83 89% 25% 84% 18%

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

Characteristic N % % Basis
Plotted 83 97% Spiked
Estimated Values 63 73% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 87 .  
False Negatives 2 2% 2 out of 86
Not Spiked 138 .  
False Positives 0 0% 0 out of 134