Plot of pctrecov by newdate

Statistics for the Plotted Points
DI-N-BUTYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 83% 18% 83% 13%
>= Reporting Level 30 89% 16% 88% 10%
Total 47 87% 17% 88% 12%

Miscellaneous Statistics for the Samples
DI-N-BUTYL PHTHALATE

Characteristic N % % Basis
Plotted 47 94% Spiked
Estimated Values 17 34% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 3 6% Spiked
Spiked 53 .  
False Negatives 0 0% 0 out of 50
Not Spiked 91 .  
False Positives 1 1% 1 out of 90