BQS OBSP Determination:
ETHYLBENZENE
METHOD: 2021 , TESTIDCODE: 34371GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 248 93% 13% 93% 11%
Total 248 93% 13% 93% 11%

Sample Statistics
ETHYLBENZENE

Characteristic N % % Basis
Plotted 248 100% Spiked
Estimated Values 73 29% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 281 .  
False Negatives 0 0% 0 out of 248
Not Spiked 227 .  
False Positives 0 0% 0 out of 227