Plot of pctrecov by newdate

Statistics for the Plotted Points
3,3^-DICHLOROBENZIDINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 21% 14% 19% 12%
Total 29 21% 14% 19% 12%

Miscellaneous Statistics for the Samples
3,3^-DICHLOROBENZIDINE

Characteristic N % % Basis
Plotted 29 85% Spiked
Estimated Values 29 85% Spiked
Deleted Values 22 18% Spiked + Not Spiked
Spiked, Censored 2 6% Spiked
Spiked 38 .  
False Negatives 3 9% 3 out of 34
Not Spiked 85 .  
False Positives 0 0% 0 out of 67