Plot of pctrecov * newdate

Statistics for the Plotted Points
OIL AND GREASE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 84% 14% 89% 13%
>= Reporting Level 73 93% 25% 94% 22%
Total 78 92% 25% 93% 22%

Miscellaneous Statistics for the Samples
OIL AND GREASE

Characteristic N % % Basis
Plotted 78 96% Spiked
Estimated Values 21 26% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 82 .  
False Negatives 1 1% 1 out of 81
Not Spiked 0 .  
False Positives 0 . 0 out of 0