Plot of pctrecov by newdate

Statistics for the Plotted Points
SULFOMETURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 127% 15% 122% 16%
>= Reporting Level 41 100% 33% 98% 22%
Total 46 103% 33% 100% 22%

Miscellaneous Statistics for the Samples
SULFOMETURON METHYL

Characteristic N % % Basis
Plotted 46 70% Spiked
Estimated Values 12 18% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 4 6% Spiked
Spiked 66 .  
False Negatives 16 24% 16 out of 66
Not Spiked 75 .  
False Positives 0 0% 0 out of 74