Plot of pctrecov * newdate

Statistics for the Plotted Points
HEPTACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 25 67% 9% 66% 11%
Upper Range 8 71% 12% 70% 12%
Total 33 68% 10% 67% 11%

Miscellaneous Statistics for the Samples
HEPTACHLOR

Characteristic N % % Basis
Plotted 33 97% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 1 3% 1 out of 34
Not Spiked 29 .  
False Positives 0 0% 0 out of 29