BQS OBSP Determination:
TRANS-1,2-DICHLOROETHYLENE
METHOD: 2021 , TESTIDCODE: 34546GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRANS-1,2-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 100% 7% 99% 11%
>= Reporting Level 173 102% 17% 104% 11%
Total 176 102% 16% 104% 11%

Sample Statistics
TRANS-1,2-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 176 98% Spiked
Estimated Values 59 33% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 4 2% Spiked
Spiked 207 .  
False Negatives 0 0% 0 out of 180
Not Spiked 301 .  
False Positives 8 3% 8 out of 295