BQS OBSP Determination:
TRIBUTYL PHOSPHATE
SCHEDULE: 1433 , TESTIDCODE: 62089GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIBUTYL PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 90% 13% 93% 13%
>= Reporting Level 79 87% 14% 87% 14%
Total 87 87% 14% 88% 14%

Sample Statistics
TRIBUTYL PHOSPHATE

Characteristic N % % Basis
Plotted 87 100% Spiked
Estimated Values 14 16% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 87 .  
False Negatives 0 0% 0 out of 87
Not Spiked 84 .  
False Positives 0 0% 0 out of 84