Plot of pctrecov * newdate

Statistics for the Plotted Points
DICHLORODIFLUOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 130% 20% 126% 23%
>= Reporting Level 30 141% 29% 135% 35%
Total 37 139% 28% 134% 27%

Miscellaneous Statistics for the Samples
DICHLORODIFLUOROMETHANE

Characteristic N % % Basis
Plotted 37 100% Spiked
Estimated Values 37 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 37 .  
False Negatives 0 0% 0 out of 37
Not Spiked 142 .  
False Positives 0 0% 0 out of 142