Plot of pctrecov by newdate

Statistics for the Plotted Points
THIOBENCARB

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 175% 19% 175% 20%
>= Reporting Level 45 108% 15% 108% 19%
Total 47 111% 21% 111% 20%

Miscellaneous Statistics for the Samples
THIOBENCARB

Characteristic N % % Basis
Plotted 47 94% Spiked
Estimated Values 1 2% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 51 .  
False Negatives 1 2% 1 out of 50
Not Spiked 131 .  
False Positives 2 2% 2 out of 130