Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 127% 38% 113% 33%
>= Reporting Level 38 94% 25% 92% 19%
Total 46 100% 30% 93% 21%

Miscellaneous Statistics for the Samples
BUTYLBENZYL PHTHALATE

Characteristic N % % Basis
Plotted 46 92% Spiked
Estimated Values 25 50% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 53 .  
False Negatives 2 4% 2 out of 50
Not Spiked 91 .  
False Positives 2 2% 2 out of 90