Plot of pctrecov * newdate

Statistics for the Plotted Points
BROMOFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 128% 38% 112% 42%
>= Reporting Level 57 104% 24% 99% 14%
Total 67 108% 28% 100% 16%

Miscellaneous Statistics for the Samples
BROMOFORM

Characteristic N % % Basis
Plotted 67 96% Spiked
Estimated Values 12 17% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 2 3% Spiked
Spiked 71 .  
False Negatives 1 1% 1 out of 70
Not Spiked 108 .  
False Positives 0 0% 0 out of 108