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 101 94% 21% 92% 18%
Total 112 97% 24% 93% 19%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 112 98% Spiked
Estimated Values 13 11% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 114 .  
False Negatives 1 1% 1 out of 114
Not Spiked 85 .  
False Positives 1 1% 1 out of 84