Plot of pctrecov by newdate

Statistics for the Plotted Points
PARAOXON-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 90% 9% 90% 9%
>= Reporting Level 55 63% 18% 65% 19%
Total 57 64% 18% 65% 17%

Miscellaneous Statistics for the Samples
PARAOXON-METHYL

Characteristic N % % Basis
Plotted 57 98% Spiked
Estimated Values 57 98% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 1 2% 1 out of 58
Not Spiked 123 .  
False Positives 1 1% 1 out of 122