BQS OBSP Determination:
1,2-DICHLOROETHANE
METHOD: 2021 , TESTIDCODE: 32103GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,2-DICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 28 104% 18% 107% 18%
>= Reporting Level 182 110% 13% 108% 14%
Total 210 109% 14% 108% 13%

Sample Statistics
1,2-DICHLOROETHANE

Characteristic N % % Basis
Plotted 210 93% Spiked
Estimated Values 27 12% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 14 6% Spiked
Spiked 258 .  
False Negatives 1 0% 1 out of 225
Not Spiked 250 .  
False Positives 1 0% 1 out of 250