Plot of pctrecov by newdate

Statistics for the Plotted Points
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 42 59% 23% 54% 23%
Total 42 59% 23% 54% 23%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 42 93% Spiked
Estimated Values 16 36% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 3 7% 3 out of 45
Not Spiked 55 .  
False Positives 0 0% 0 out of 55