BQS OBSP Determination:
BROMOETHENE
METHOD: 2021 , TESTIDCODE: 50002GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BROMOETHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 103% 4% 103% 4%
>= Reporting Level 113 113% 19% 110% 13%
Total 117 113% 19% 109% 13%

Sample Statistics
BROMOETHENE

Characteristic N % % Basis
Plotted 117 99% Spiked
Estimated Values 7 6% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 123 .  
False Negatives 1 1% 1 out of 118
Not Spiked 385 .  
False Positives 0 0% 0 out of 357