Plot of pctrecov * newdate

Statistics for the Plotted Points
HEPTACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 45 71% 12% 70% 11%
Total 45 71% 12% 70% 11%

Miscellaneous Statistics for the Samples
HEPTACHLOR

Characteristic N % % Basis
Plotted 45 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 48 .  
False Negatives 2 4% 2 out of 47
Not Spiked 44 .  
False Positives 1 2% 1 out of 44