BQS OBSP Determination:
STYRENE
SCHEDULE: 2021 , TESTIDCODE: 77128GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
STYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 63 82% 12% 80% 10%
Total 63 82% 12% 80% 10%

Sample Statistics
STYRENE

Characteristic N % % Basis
Plotted 63 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 63 .  
False Negatives 0 0% 0 out of 63
Not Spiked 107 .  
False Positives 1 1% 1 out of 107