Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORAMBEN, METHYL ESTER

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 106% 13% 99% 10%
>= Reporting Level 68 96% 21% 96% 20%
Total 73 96% 21% 97% 18%

Miscellaneous Statistics for the Samples
CHLORAMBEN, METHYL ESTER

Characteristic N % % Basis
Plotted 73 72% Spiked
Estimated Values 12 12% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 6 6% Spiked
Spiked 102 .  
False Negatives 23 23% 23 out of 102
Not Spiked 131 .  
False Positives 2 2% 2 out of 129