BQS OBSP Determination:
Octylphenol, Diethoxy
SCHEDULE: 1433 , TESTIDCODE: 61705GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
Octylphenol, Diethoxy

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 53% 3% 53% 3%
>= Reporting Level 7 51% 24% 49% 35%
Total 9 51% 21% 51% 12%

Sample Statistics
Octylphenol, Diethoxy

Characteristic N % % Basis
Plotted 9 69% Spiked
Estimated Values 9 69% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 13 .  
False Negatives 4 31% 4 out of 13
Not Spiked 158 .  
False Positives 38 24% 38 out of 158