BQS OBSP Determination:
1,2-DIBROMO-3-CHLOROPROPANE
METHOD: 4440 , TESTIDCODE: 82625GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,2-DIBROMO-3-CHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 81% 8% 80% 11%
>= Reporting Level 20 79% 7% 79% 7%
Total 23 80% 7% 79% 7%

Sample Statistics
1,2-DIBROMO-3-CHLOROPROPANE

Characteristic N % % Basis
Plotted 23 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 0 0% 0 out of 23
Not Spiked 13 .  
False Positives 0 0% 0 out of 13