BQS OBSP Determination:
1,1-DICHLOROETHANE
SCHEDULE: 2021 , TESTIDCODE: 34496GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,1-DICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 125% 3% 125% 3%
>= Reporting Level 49 107% 10% 106% 11%
Total 53 109% 10% 108% 13%

Sample Statistics
1,1-DICHLOROETHANE

Characteristic N % % Basis
Plotted 53 100% Spiked
Estimated Values 2 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 53 .  
False Negatives 0 0% 0 out of 53
Not Spiked 117 .  
False Positives 1 1% 1 out of 117