Plot of pctrecov * newdate

Statistics for the Plotted Points
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 12 70% 26% 78% 16%
Upper Range 43 82% 15% 82% 14%
Total 55 79% 18% 81% 15%

Miscellaneous Statistics for the Samples
METOLACHLOR

Characteristic N % % Basis
Plotted 55 100% Spiked
Estimated Values 4 7% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 0 0% 0 out of 55
Not Spiked 20 .  
False Positives 0 0% 0 out of 20