BQS OBSP Determination:
1,3-DICHLOROBENZENE
METHOD: 2021 , TESTIDCODE: 34566GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,3-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 82% 26% 92% 22%
>= Reporting Level 169 94% 11% 92% 9%
Total 173 93% 12% 92% 9%

Sample Statistics
1,3-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 173 100% Spiked
Estimated Values 47 27% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 201 .  
False Negatives 0 0% 0 out of 173
Not Spiked 307 .  
False Positives 0 0% 0 out of 302