Plot of pctrecov by newdate

Statistics for the Plotted Points
BISPHENOL A

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 23% 13% 21% 18%
>= Reporting Level 57 20% 18% 13% 18%
Total 65 21% 18% 17% 18%

Miscellaneous Statistics for the Samples
BISPHENOL A

Characteristic N % % Basis
Plotted 65 97% Spiked
Estimated Values 63 94% Spiked
Deleted Values 123 61% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 90 .  
False Negatives 2 3% 2 out of 67
Not Spiked 113 .  
False Positives 3 23% 3 out of 13