BQS OBSP Determination:
3-BETA-COPROSTANOL
SCHEDULE: 1433 , TESTIDCODE: 62057GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
3-BETA-COPROSTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 92% 20% 88% 24%
>= Reporting Level 75 80% 31% 80% 19%
Total 83 81% 30% 80% 19%

Sample Statistics
3-BETA-COPROSTANOL

Characteristic N % % Basis
Plotted 83 99% Spiked
Estimated Values 83 99% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 84 .  
False Negatives 1 1% 1 out of 84
Not Spiked 87 .  
False Positives 0 0% 0 out of 87