Plot of pctrecov by newdate

Statistics for the Plotted Points
ATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 94% 6% 93% 7%
>= Reporting Level 90 109% 26% 110% 20%
Total 94 108% 26% 109% 20%

Miscellaneous Statistics for the Samples
ATRAZINE

Characteristic N % % Basis
Plotted 94 100% Spiked
Estimated Values 16 17% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 94 .  
False Negatives 0 0% 0 out of 94
Not Spiked 130 .  
False Positives 1 1% 1 out of 130