BQS OBSP Determination:
SEC-BUTYLBENZENE
SCHEDULE: 2021 , TESTIDCODE: 77350GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
SEC-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 64 83% 8% 83% 8%
Total 64 83% 8% 83% 8%

Sample Statistics
SEC-BUTYLBENZENE

Characteristic N % % Basis
Plotted 64 100% Spiked
Estimated Values 9 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 64 .  
False Negatives 0 0% 0 out of 64
Not Spiked 106 .  
False Positives 0 0% 0 out of 106