Plot of pctrecov by newdate

Statistics for the Plotted Points
DACTHAL MONOACID

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 120% 24% 128% 28%
>= Reporting Level 66 89% 24% 82% 17%
Total 74 92% 26% 83% 23%

Miscellaneous Statistics for the Samples
DACTHAL MONOACID

Characteristic N % % Basis
Plotted 74 96% Spiked
Estimated Values 18 23% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 77 .  
False Negatives 3 4% 3 out of 77
Not Spiked 156 .  
False Positives 1 1% 1 out of 156