Plot of pctrecov * newdate

Statistics for the Plotted Points
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 128% 10% 133% 8%
>= Reporting Level 125 110% 18% 108% 15%
Total 129 111% 19% 108% 15%

Miscellaneous Statistics for the Samples
METOLACHLOR

Characteristic N % % Basis
Plotted 129 99% Spiked
Estimated Values 2 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 130 .  
False Negatives 1 1% 1 out of 130
Not Spiked 83 .  
False Positives 2 2% 2 out of 83