Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORIMURON ETHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 47 85% 72% 62% 83%
Upper Range 22 29% 24% 19% 16%
Total 69 67% 66% 34% 70%

Miscellaneous Statistics for the Samples
CHLORIMURON ETHYL

Characteristic N % % Basis
Plotted 69 90% Spiked
Estimated Values 39 51% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 77 .  
False Negatives 8 10% 8 out of 77
Not Spiked 46 .  
False Positives 0 0% 0 out of 46