Plot of pctrecov by newdate

Statistics for the Plotted Points
METHIDATHION (SUPRACIDE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 144% 20% 138% 22%
>= Reporting Level 61 93% 19% 94% 18%
Total 65 96% 23% 96% 18%

Miscellaneous Statistics for the Samples
METHIDATHION (SUPRACIDE)

Characteristic N % % Basis
Plotted 65 98% Spiked
Estimated Values 4 6% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 67 .  
False Negatives 1 2% 1 out of 66
Not Spiked 115 .  
False Positives 1 1% 1 out of 114