BQS OBSP Determination:
1,3-DICHLOROPROPANE
METHOD: 2021 , TESTIDCODE: 77173GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,3-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 100% 8% 98% 7%
>= Reporting Level 146 103% 13% 103% 11%
Total 158 103% 12% 102% 10%

Sample Statistics
1,3-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 158 96% Spiked
Estimated Values 23 14% Spiked
Deleted Values 33 7% Spiked + Not Spiked
Spiked, Censored 6 4% Spiked
Spiked 192 .  
False Negatives 0 0% 0 out of 164
Not Spiked 315 .  
False Positives 1 0% 1 out of 310