Plot of pctrecov by newdate

Statistics for the Plotted Points
FENAMIPHOS SULFOXIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 44% 31% 36% 27%
>= Reporting Level 33 33% 16% 30% 14%
Total 43 36% 21% 31% 17%

Miscellaneous Statistics for the Samples
FENAMIPHOS SULFOXIDE

Characteristic N % % Basis
Plotted 43 83% Spiked
Estimated Values 43 83% Spiked
Deleted Values 4 2% Spiked + Not Spiked
Spiked, Censored 5 10% Spiked
Spiked 53 .  
False Negatives 4 8% 4 out of 52
Not Spiked 129 .  
False Positives 1 1% 1 out of 126