Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 126% 36% 110% 29%
>= Reporting Level 49 126% 21% 122% 22%
Total 56 126% 23% 121% 22%

Miscellaneous Statistics for the Samples
CHLOROMETHANE

Characteristic N % % Basis
Plotted 56 95% Spiked
Estimated Values 56 95% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 5% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 120 .  
False Positives 2 2% 2 out of 120