Plot of pctrecov * newdate

Statistics for the Plotted Points
METSULFURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 28 52% 29% 46% 26%
Upper Range 11 32% 30% 27% 32%
Total 39 46% 30% 44% 36%

Miscellaneous Statistics for the Samples
METSULFURON METHYL

Characteristic N % % Basis
Plotted 39 78% Spiked
Estimated Values 39 78% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 11 22% 11 out of 50
Not Spiked 73 .  
False Positives 1 1% 1 out of 73