Plot of pctrecov * newdate

Statistics for the Plotted Points
4-TERT-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 16 73% 27% 81% 31%
>= Reporting Level 61 65% 21% 70% 17%
Total 77 66% 22% 71% 19%

Miscellaneous Statistics for the Samples
4-TERT-OCTYLPHENOL

Characteristic N % % Basis
Plotted 77 99% Spiked
Estimated Values 38 49% Spiked
Deleted Values 5 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 80 .  
False Negatives 1 1% 1 out of 78
Not Spiked 92 .  
False Positives 0 0% 0 out of 89