Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 21 93% 41% 84% 48%
>= Reporting Level 121 75% 32% 76% 30%
Total 142 78% 34% 76% 32%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 142 95% Spiked
Estimated Values 28 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 2% Spiked
Spiked 149 .  
False Negatives 4 3% 4 out of 149
Not Spiked 64 .  
False Positives 1 2% 1 out of 64