BQS OBSP Determination:
TRI(2-BUTOXYETHYL)PHOSPHATE
SCHEDULE: 1433 , TESTIDCODE: 62093GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRI(2-BUTOXYETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 79% 25% 66% 33%
>= Reporting Level 21 84% 15% 80% 18%
Total 24 84% 16% 80% 19%

Sample Statistics
TRI(2-BUTOXYETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 24 92% Spiked
Estimated Values 3 12% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 8% Spiked
Spiked 26 .  
False Negatives 0 0% 0 out of 26
Not Spiked 21 .  
False Positives 0 0% 0 out of 21