BQS OBSP Determination:
OXAZEPAM
METHOD: 2440 , TESTIDCODE: 67469LCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
OXAZEPAM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 16 57% 22% 51% 26%
Total 16 57% 22% 51% 26%

Sample Statistics
OXAZEPAM

Characteristic N % % Basis
Plotted 16 76% Spiked
Estimated Values 4 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 5 24% 5 out of 21
Not Spiked 31 .  
False Positives 0 0% 0 out of 31