Plot of pctrecov by newdate

Statistics for the Plotted Points
PENDIMETHALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 77% . 77% 0%
>= Reporting Level 74 76% 14% 76% 13%
Total 75 76% 14% 77% 13%

Miscellaneous Statistics for the Samples
PENDIMETHALIN

Characteristic N % % Basis
Plotted 75 97% Spiked
Estimated Values 8 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 2 3% Spiked
Spiked 77 .  
False Negatives 0 0% 0 out of 77
Not Spiked 62 .  
False Positives 1 2% 1 out of 61