Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 21 45% 22% 36% 28%
>= Reporting Level 64 37% 25% 31% 27%
Total 85 39% 24% 33% 27%

Miscellaneous Statistics for the Samples
CARBARYL

Characteristic N % % Basis
Plotted 85 92% Spiked
Estimated Values 85 92% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 3 3% Spiked
Spiked 95 .  
False Negatives 4 4% 4 out of 92
Not Spiked 141 .  
False Positives 5 4% 5 out of 141