BQS OBSP Determination:
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))
SCHEDULE: 2033 , TESTIDCODE: 61610GCM39
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 69% 4% 69% 6%
>= Reporting Level 57 67% 18% 67% 19%
Total 61 67% 17% 67% 17%

Sample Statistics
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Characteristic N % % Basis
Plotted 61 100% Spiked
Estimated Values 61 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 0 0% 0 out of 61
Not Spiked 121 .  
False Positives 6 5% 6 out of 121