Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 65% . 65% 0%
>= Reporting Level 69 69% 13% 69% 9%
Total 70 69% 13% 68% 9%

Miscellaneous Statistics for the Samples
BROMOFORM

Characteristic N % % Basis
Plotted 70 99% Spiked
Estimated Values 69 97% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 72 .  
False Negatives 1 1% 1 out of 71
Not Spiked 153 .  
False Positives 0 0% 0 out of 149