Plot of pctrecov by newdate

Statistics for the Plotted Points
SULFOMETURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 96% 44% 114% 63%
>= Reporting Level 75 112% 55% 101% 48%
Total 83 110% 54% 102% 48%

Miscellaneous Statistics for the Samples
SULFOMETURON METHYL

Characteristic N % % Basis
Plotted 83 78% Spiked
Estimated Values 40 37% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 7 7% Spiked
Spiked 107 .  
False Negatives 17 16% 17 out of 107
Not Spiked 126 .  
False Positives 0 0% 0 out of 125