Plot of pctrecov by newdate

Statistics for the Plotted Points
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 11 126% 27% 129% 27%
>= Reporting Level 114 94% 21% 91% 18%
Total 125 97% 23% 92% 19%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 125 98% Spiked
Estimated Values 13 10% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 127 .  
False Negatives 1 1% 1 out of 127
Not Spiked 95 .  
False Positives 1 1% 1 out of 94