Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DIMETHYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 69% 33% 82% 29%
>= Reporting Level 33 67% 19% 69% 14%
Total 37 67% 20% 69% 15%

Miscellaneous Statistics for the Samples
2,4-DIMETHYLPHENOL

Characteristic N % % Basis
Plotted 37 97% Spiked
Estimated Values 12 32% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 38 .  
False Negatives 0 0% 0 out of 38
Not Spiked 102 .  
False Positives 1 1% 1 out of 100