Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 127% 35% 116% 28%
>= Reporting Level 34 99% 24% 99% 17%
Total 43 105% 29% 102% 21%

Miscellaneous Statistics for the Samples
BUTYLBENZYL PHTHALATE

Characteristic N % % Basis
Plotted 43 91% Spiked
Estimated Values 24 51% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 49 .  
False Negatives 2 4% 2 out of 47
Not Spiked 98 .  
False Positives 2 2% 2 out of 98