Plot of pctrecov by newdate

Statistics for the Plotted Points
ACETOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 124% . 124% 0%
>= Reporting Level 62 93% 13% 94% 9%
Total 63 94% 14% 94% 10%

Miscellaneous Statistics for the Samples
ACETOPHENONE

Characteristic N % % Basis
Plotted 63 93% Spiked
Estimated Values 5 7% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 69 .  
False Negatives 2 3% 2 out of 68
Not Spiked 156 .  
False Positives 4 3% 4 out of 152