Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 72% 32% 69% 47%
>= Reporting Level 44 73% 26% 77% 25%
Total 47 73% 26% 76% 26%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 47 98% Spiked
Estimated Values 4 8% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 1 2% 1 out of 48
Not Spiked 20 .  
False Positives 0 0% 0 out of 19