Plot of pctrecov * newdate

Statistics for the Plotted Points
ATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 20 107% 14% 109% 12%
Upper Range 2 105% 12% 105% 13%
Total 22 107% 13% 109% 14%

Miscellaneous Statistics for the Samples
ATRAZINE

Characteristic N % % Basis
Plotted 22 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 1 4% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 0 0% 0 out of 22
Not Spiked 4 .  
False Positives 1 25% 1 out of 4