BQS OBSP Determination:
1,1,1,2-TETRACHLOROETHANE
SCHEDULE: 2021 , TESTIDCODE: 77562GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,1,1,2-TETRACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 61 100% 14% 100% 11%
Total 61 100% 14% 100% 11%

Sample Statistics
1,1,1,2-TETRACHLOROETHANE

Characteristic N % % Basis
Plotted 61 100% Spiked
Estimated Values 8 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 0 0% 0 out of 61
Not Spiked 109 .  
False Positives 1 1% 1 out of 109