BQS OBSP Determination:
DIPHENHYDRAMINE
METHOD: 2440 , TESTIDCODE: 67447LCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DIPHENHYDRAMINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 67% 10% 66% 8%
Total 30 67% 10% 66% 8%

Sample Statistics
DIPHENHYDRAMINE

Characteristic N % % Basis
Plotted 30 86% Spiked
Estimated Values 8 23% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 35 .  
False Negatives 4 11% 4 out of 35
Not Spiked 17 .  
False Positives 0 0% 0 out of 17