Plot of pctrecov by newdate

Statistics for the Plotted Points
TEBUTHIURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 200% . 200% 0%
>= Reporting Level 57 138% 30% 138% 40%
Total 58 139% 31% 138% 40%

Miscellaneous Statistics for the Samples
TEBUTHIURON

Characteristic N % % Basis
Plotted 58 95% Spiked
Estimated Values 13 21% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 3 5% 3 out of 61
Not Spiked 122 .  
False Positives 3 2% 3 out of 122