BQS OBSP Determination:
TERBUFOS
METHOD: 2437 , TESTIDCODE: 68699LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TERBUFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 69% 21% 70% 17%
Total 25 69% 21% 70% 17%

Sample Statistics
TERBUFOS

Characteristic N % % Basis
Plotted 25 89% Spiked
Estimated Values 4 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 3 11% 3 out of 28
Not Spiked 20 .  
False Positives 0 0% 0 out of 20