Plot of pctrecov by newdate

Statistics for the Plotted Points
BENSULFURON-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 80% 30% 63% 29%
>= Reporting Level 86 96% 55% 99% 60%
Total 93 95% 54% 96% 58%

Miscellaneous Statistics for the Samples
BENSULFURON-METHYL

Characteristic N % % Basis
Plotted 93 98% Spiked
Estimated Values 42 44% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 95 .  
False Negatives 1 1% 1 out of 95
Not Spiked 138 .  
False Positives 0 0% 0 out of 138