Plot of pctrecov by newdate

Statistics for the Plotted Points
BETA-SITOSTEROL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 69% 35% 58% 20%
>= Reporting Level 58 65% 18% 63% 17%
Total 75 66% 23% 61% 18%

Miscellaneous Statistics for the Samples
BETA-SITOSTEROL

Characteristic N % % Basis
Plotted 75 93% Spiked
Estimated Values 75 93% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 83 .  
False Negatives 3 4% 3 out of 81
Not Spiked 141 .  
False Positives 1 1% 1 out of 141