Plot of pctrecov by newdate

Statistics for the Plotted Points
FIPRONIL SULFONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 14 109% 42% 123% 52%
>= Reporting Level 83 80% 27% 78% 33%
Total 97 85% 31% 81% 36%

Miscellaneous Statistics for the Samples
FIPRONIL SULFONE

Characteristic N % % Basis
Plotted 97 100% Spiked
Estimated Values 19 20% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 97 .  
False Negatives 0 0% 0 out of 97
Not Spiked 125 .  
False Positives 9 7% 9 out of 124