Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 47% 23% 36% 29%
>= Reporting Level 57 38% 25% 33% 28%
Total 74 40% 25% 35% 27%

Miscellaneous Statistics for the Samples
CARBARYL

Characteristic N % % Basis
Plotted 74 91% Spiked
Estimated Values 74 91% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 84 .  
False Negatives 4 5% 4 out of 81
Not Spiked 129 .  
False Positives 4 3% 4 out of 129