Plot of pctrecov by newdate

Statistics for the Plotted Points
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 98% 19% 98% 20%
>= Reporting Level 125 87% 16% 87% 11%
Total 127 87% 16% 87% 11%

Miscellaneous Statistics for the Samples
METOLACHLOR

Characteristic N % % Basis
Plotted 127 99% Spiked
Estimated Values 12 9% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 130 .  
False Negatives 1 1% 1 out of 128
Not Spiked 95 .  
False Positives 2 2% 2 out of 92