Plot of pctrecov by newdate

Statistics for the Plotted Points
PHOSMET OXON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 40% 24% 36% 25%
>= Reporting Level 12 61% 41% 51% 45%
Total 18 54% 37% 45% 42%

Miscellaneous Statistics for the Samples
PHOSMET OXON

Characteristic N % % Basis
Plotted 18 62% Spiked
Estimated Values 18 62% Spiked
Deleted Values 19 15% Spiked + Not Spiked
Spiked, Censored 2 7% Spiked
Spiked 31 .  
False Negatives 9 31% 9 out of 29
Not Spiked 99 .  
False Positives 0 0% 0 out of 82