BQS OBSP Determination:
1,1-DICHLOROETHYLENE
METHOD: 2021 , TESTIDCODE: 34501GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,1-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 206 107% 82% 100% 15%
Total 206 107% 82% 100% 15%

Sample Statistics
1,1-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 206 100% Spiked
Estimated Values 52 25% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 234 .  
False Negatives 1 0% 1 out of 207
Not Spiked 274 .  
False Positives 0 0% 0 out of 268