Plot of pctrecov by newdate

Statistics for the Plotted Points
BENSULFURON-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 107% 25% 96% 35%
>= Reporting Level 87 102% 54% 105% 63%
Total 90 102% 54% 103% 57%

Miscellaneous Statistics for the Samples
BENSULFURON-METHYL

Characteristic N % % Basis
Plotted 90 97% Spiked
Estimated Values 48 52% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 93 .  
False Negatives 2 2% 2 out of 93
Not Spiked 131 .  
False Positives 0 0% 0 out of 131