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 59 89% 26% 81% 17%
Total 67 93% 27% 82% 30%

Miscellaneous Statistics for the Samples
DACTHAL MONOACID

Characteristic N % % Basis
Plotted 67 97% Spiked
Estimated Values 18 26% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 69 .  
False Negatives 2 3% 2 out of 69
Not Spiked 137 .  
False Positives 1 1% 1 out of 137