BQS OBSP Determination:
TRIBUFOS
METHOD: 2437 , TESTIDCODE: 68711LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIBUFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 79% 15% 80% 15%
Total 22 79% 15% 80% 15%

Sample Statistics
TRIBUFOS

Characteristic N % % Basis
Plotted 22 85% Spiked
Estimated Values 4 15% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 26 .  
False Negatives 3 12% 3 out of 26
Not Spiked 22 .  
False Positives 1 5% 1 out of 22