BQS OBSP Determination:
HYDROXYZINE
METHOD: 2440 , TESTIDCODE: 68005LCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
HYDROXYZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 68% 14% 66% 9%
Total 34 68% 14% 66% 9%

Sample Statistics
HYDROXYZINE

Characteristic N % % Basis
Plotted 34 94% Spiked
Estimated Values 6 17% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 36 .  
False Negatives 2 6% 2 out of 36
Not Spiked 16 .  
False Positives 0 0% 0 out of 16