Plot of pctrecov by newdate

Statistics for the Plotted Points
METSULFURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 11 95% 25% 94% 33%
>= Reporting Level 69 74% 41% 70% 29%
Total 80 76% 39% 72% 28%

Miscellaneous Statistics for the Samples
METSULFURON METHYL

Characteristic N % % Basis
Plotted 80 91% Spiked
Estimated Values 80 91% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 4 5% Spiked
Spiked 90 .  
False Negatives 4 5% 4 out of 88
Not Spiked 143 .  
False Positives 0 0% 0 out of 142