Plot of pctrecov * newdate

Statistics for the Plotted Points
ATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 117 114% 16% 113% 15%
Upper Range 58 118% 20% 118% 17%
< Reporting Level 4 114% 16% 114% 15%
Total 179 116% 17% 114% 15%

Miscellaneous Statistics for the Samples
ATRAZINE

Characteristic N % % Basis
Plotted 179 99% Spiked
Estimated Values 5 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 180 .  
False Negatives 1 1% 1 out of 180
Not Spiked 67 .  
False Positives 1 1% 1 out of 67