Plot of pctrecov * newdate

Statistics for the Plotted Points
BETA-STIGMASTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 4 35% 13% 36% 13%
Upper Range 4 26% 7% 26% 8%
Total 8 31% 10% 32% 12%

Miscellaneous Statistics for the Samples
BETA-STIGMASTANOL

Characteristic N % % Basis
Plotted 8 31% Spiked
Estimated Values 7 27% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 6 23% Spiked
Spiked 26 .  
False Negatives 12 46% 12 out of 26
Not Spiked 51 .  
False Positives 0 0% 0 out of 49