BQS OBSP Determination:
ANTHRACENE
SCHEDULE: 1433 , TESTIDCODE: 34221GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 81 74% 15% 76% 15%
Total 81 74% 15% 76% 15%

Sample Statistics
ANTHRACENE

Characteristic N % % Basis
Plotted 81 99% Spiked
Estimated Values 3 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 82 .  
False Negatives 1 1% 1 out of 82
Not Spiked 89 .  
False Positives 2 2% 2 out of 89