Plot of pctrecov by newdate

Statistics for the Plotted Points
CYFLUTHRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 65% 17% 63% 11%
>= Reporting Level 49 62% 18% 60% 17%
Total 55 62% 18% 60% 17%

Miscellaneous Statistics for the Samples
CYFLUTHRIN

Characteristic N % % Basis
Plotted 55 98% Spiked
Estimated Values 55 98% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 1 2% 1 out of 56
Not Spiked 125 .  
False Positives 1 1% 1 out of 124