Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORIMURON ETHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 36% . 36% 0%
>= Reporting Level 29 53% 54% 19% 59%
Total 30 52% 53% 21% 59%

Miscellaneous Statistics for the Samples
CHLORIMURON ETHYL

Characteristic N % % Basis
Plotted 30 47% Spiked
Estimated Values 24 38% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 4 6% Spiked
Spiked 64 .  
False Negatives 30 47% 30 out of 64
Not Spiked 41 .  
False Positives 0 0% 0 out of 41