Plot of pctrecov by newdate

Statistics for the Plotted Points
ACETOCHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 139% 35% 132% 13%
>= Reporting Level 108 117% 23% 111% 22%
Total 113 118% 24% 114% 22%

Miscellaneous Statistics for the Samples
ACETOCHLOR

Characteristic N % % Basis
Plotted 113 99% Spiked
Estimated Values 0 0% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 114 .  
False Negatives 1 1% 1 out of 114
Not Spiked 85 .  
False Positives 0 0% 0 out of 84