Plot of pctrecov by newdate

Statistics for the Plotted Points
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 155% 27% 163% 39%
>= Reporting Level 44 95% 16% 93% 16%
Total 47 99% 22% 94% 17%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 47 100% Spiked
Estimated Values 3 6% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 47 .  
False Negatives 0 0% 0 out of 47
Not Spiked 43 .  
False Positives 1 2% 1 out of 42