Plot of pctrecov * newdate

Statistics for the Plotted Points
NICOSULFURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 81% 19% 81% 20%
>= Reporting Level 24 90% 87% 51% 108%
Total 26 90% 84% 62% 108%

Miscellaneous Statistics for the Samples
NICOSULFURON

Characteristic N % % Basis
Plotted 26 65% Spiked
Estimated Values 15 38% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 8% Spiked
Spiked 40 .  
False Negatives 11 28% 11 out of 40
Not Spiked 64 .  
False Positives 0 0% 0 out of 64