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 75 91% 57% 90% 54%
Total 82 90% 55% 90% 47%

Miscellaneous Statistics for the Samples
BENSULFURON-METHYL

Characteristic N % % Basis
Plotted 82 98% Spiked
Estimated Values 31 37% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 84 .  
False Negatives 1 1% 1 out of 84
Not Spiked 122 .  
False Positives 0 0% 0 out of 122