Plot of pctrecov * newdate

Statistics for the Plotted Points
METSULFURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 101% 10% 101% 11%
>= Reporting Level 27 53% 39% 56% 37%
Total 29 56% 40% 57% 41%

Miscellaneous Statistics for the Samples
METSULFURON METHYL

Characteristic N % % Basis
Plotted 29 74% Spiked
Estimated Values 29 74% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 4 10% Spiked
Spiked 39 .  
False Negatives 6 15% 6 out of 39
Not Spiked 66 .  
False Positives 1 2% 1 out of 65