Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DINITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 66% 24% 69% 28%
Total 27 66% 24% 69% 28%

Miscellaneous Statistics for the Samples
2,4-DINITROPHENOL

Characteristic N % % Basis
Plotted 27 75% Spiked
Estimated Values 27 75% Spiked
Deleted Values 11 9% Spiked + Not Spiked
Spiked, Censored 2 6% Spiked
Spiked 41 .  
False Negatives 7 19% 7 out of 36
Not Spiked 82 .  
False Positives 0 0% 0 out of 76