Plot of pctrecov by newdate

Statistics for the Plotted Points
NICOSULFURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 83% 11% 84% 10%
>= Reporting Level 30 136% 83% 125% 103%
Total 34 129% 80% 114% 66%

Miscellaneous Statistics for the Samples
NICOSULFURON

Characteristic N % % Basis
Plotted 34 71% Spiked
Estimated Values 23 48% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 14 29% 14 out of 48
Not Spiked 92 .  
False Positives 0 0% 0 out of 92