Plot of pctrecov by newdate

Statistics for the Plotted Points
CYPERMETHRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 64 63% 16% 61% 16%
Total 64 63% 16% 61% 16%

Miscellaneous Statistics for the Samples
CYPERMETHRIN

Characteristic N % % Basis
Plotted 64 97% Spiked
Estimated Values 64 97% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 66 .  
False Negatives 2 3% 2 out of 66
Not Spiked 117 .  
False Positives 2 2% 2 out of 117