BQS OBSP Determination:
HEXACHLOROETHANE
METHOD: 2021 , TESTIDCODE: 34396GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
HEXACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 97% 18% 96% 15%
>= Reporting Level 121 97% 16% 96% 15%
Total 131 97% 16% 96% 15%

Sample Statistics
HEXACHLOROETHANE

Characteristic N % % Basis
Plotted 131 96% Spiked
Estimated Values 13 10% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 5 4% Spiked
Spiked 141 .  
False Negatives 0 0% 0 out of 136
Not Spiked 367 .  
False Positives 0 0% 0 out of 339