Plot of pctrecov * newdate

Statistics for the Plotted Points
2,4-DINITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 92% . 92% 0%
>= Reporting Level 16 57% 24% 60% 30%
Total 17 59% 25% 65% 31%

Miscellaneous Statistics for the Samples
2,4-DINITROPHENOL

Characteristic N % % Basis
Plotted 17 63% Spiked
Estimated Values 17 63% Spiked
Deleted Values 7 8% Spiked + Not Spiked
Spiked, Censored 5 19% Spiked
Spiked 30 .  
False Negatives 5 19% 5 out of 27
Not Spiked 56 .  
False Positives 0 0% 0 out of 52