Plot of pctrecov * newdate

Statistics for the Plotted Points
BETA-STIGMASTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 14 47% 23% 39% 15%
Upper Range 6 33% 22% 26% 9%
Total 20 43% 23% 37% 19%

Miscellaneous Statistics for the Samples
BETA-STIGMASTANOL

Characteristic N % % Basis
Plotted 20 51% Spiked
Estimated Values 15 38% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 6 15% Spiked
Spiked 39 .  
False Negatives 13 33% 13 out of 39
Not Spiked 84 .  
False Positives 0 0% 0 out of 83