Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORIMURON ETHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 59% 46% 55% 56%
>= Reporting Level 73 106% 68% 110% 87%
Total 81 102% 68% 101% 87%

Miscellaneous Statistics for the Samples
CHLORIMURON ETHYL

Characteristic N % % Basis
Plotted 81 79% Spiked
Estimated Values 81 79% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 103 .  
False Negatives 19 19% 19 out of 102
Not Spiked 121 .  
False Positives 0 0% 0 out of 121