Plot of pctrecov by newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 81% 34% 76% 40%
>= Reporting Level 88 95% 40% 98% 38%
Total 105 93% 39% 95% 38%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 105 94% Spiked
Estimated Values 22 20% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 3 3% Spiked
Spiked 112 .  
False Negatives 4 4% 4 out of 112
Not Spiked 87 .  
False Positives 1 1% 1 out of 86