Plot of pctrecov * newdate

Statistics for the Plotted Points
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 100 106% 14% 108% 14%
Upper Range 47 108% 13% 107% 12%
< Reporting Level 12 122% 20% 116% 19%
Total 159 108% 15% 108% 13%

Miscellaneous Statistics for the Samples
METOLACHLOR

Characteristic N % % Basis
Plotted 159 99% Spiked
Estimated Values 5 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 160 .  
False Negatives 1 1% 1 out of 160
Not Spiked 87 .  
False Positives 4 5% 4 out of 87