Plot of pctrecov by newdate

Statistics for the Plotted Points
DIBROMOMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 116% . 116% 0%
>= Reporting Level 24 107% 17% 106% 18%
Total 25 108% 17% 107% 17%

Miscellaneous Statistics for the Samples
DIBROMOMETHANE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 2 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57