BQS OBSP Determination:
Octylphenol, Monoethoxy
SCHEDULE: 1433 , TESTIDCODE: 61706GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
Octylphenol, Monoethoxy

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 66% 9% 66% 9%
>= Reporting Level 4 78% 17% 76% 20%
Total 6 74% 15% 70% 16%

Sample Statistics
Octylphenol, Monoethoxy

Characteristic N % % Basis
Plotted 6 67% Spiked
Estimated Values 6 67% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 9 .  
False Negatives 3 33% 3 out of 9
Not Spiked 162 .  
False Positives 43 27% 43 out of 162