Plot of pctrecov * newdate

Statistics for the Plotted Points
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 25 87% 11% 89% 12%
Upper Range 53 83% 14% 83% 13%
Total 78 84% 13% 84% 13%

Miscellaneous Statistics for the Samples
METOLACHLOR

Characteristic N % % Basis
Plotted 78 99% Spiked
Estimated Values 3 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 80 .  
False Negatives 1 1% 1 out of 79
Not Spiked 43 .  
False Positives 0 0% 0 out of 43