Plot of pctrecov by newdate

Statistics for the Plotted Points
METSULFURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 85% 20% 83% 24%
>= Reporting Level 62 72% 42% 69% 28%
Total 70 74% 40% 71% 30%

Miscellaneous Statistics for the Samples
METSULFURON METHYL

Characteristic N % % Basis
Plotted 70 91% Spiked
Estimated Values 70 91% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 4 5% Spiked
Spiked 79 .  
False Negatives 3 4% 3 out of 77
Not Spiked 127 .  
False Positives 0 0% 0 out of 126