Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORAMBEN, METHYL ESTER

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 101% 9% 98% 12%
>= Reporting Level 62 96% 21% 96% 16%
Total 65 96% 21% 96% 15%

Miscellaneous Statistics for the Samples
CHLORAMBEN, METHYL ESTER

Characteristic N % % Basis
Plotted 65 71% Spiked
Estimated Values 9 10% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 8 9% Spiked
Spiked 91 .  
False Negatives 18 20% 18 out of 91
Not Spiked 115 .  
False Positives 1 1% 1 out of 113