Plot of pctrecov by newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 21% 8% 22% 9%
>= Reporting Level 28 30% 35% 20% 20%
Total 33 29% 33% 20% 15%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 33 44% Spiked
Estimated Values 33 44% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 20 27% Spiked
Spiked 77 .  
False Negatives 22 29% 22 out of 75
Not Spiked 14 .  
False Positives 0 0% 0 out of 14