BQS OBSP Determination:
CIS-1,2-DICHLOROETHYLENE
METHOD: 2021 , TESTIDCODE: 77093GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CIS-1,2-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 100% 30% 94% 44%
>= Reporting Level 173 100% 13% 100% 11%
Total 176 100% 14% 100% 11%

Sample Statistics
CIS-1,2-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 176 98% Spiked
Estimated Values 52 29% 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 1 0% 1 out of 295