Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 29 134% 41% 139% 37%
>= Reporting Level 45 113% 39% 113% 34%
Total 74 121% 41% 122% 36%

Miscellaneous Statistics for the Samples
CARBARYL

Characteristic N % % Basis
Plotted 74 99% Spiked
Estimated Values 74 99% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 75 .  
False Negatives 0 0% 0 out of 75
Not Spiked 64 .  
False Positives 4 6% 4 out of 63