Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 16 45% 23% 39% 32%
>= Reporting Level 69 35% 24% 28% 18%
Total 85 37% 24% 29% 22%

Miscellaneous Statistics for the Samples
CARBARYL

Characteristic N % % Basis
Plotted 85 93% Spiked
Estimated Values 85 93% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 92 .  
False Negatives 4 4% 4 out of 91
Not Spiked 132 .  
False Positives 8 6% 8 out of 132