BQS OBSP Determination:
1,1-DICHLOROPROPENE
METHOD: 2021 , TESTIDCODE: 77168GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,1-DICHLOROPROPENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 145 91% 13% 88% 10%
Total 145 91% 13% 88% 10%

Sample Statistics
1,1-DICHLOROPROPENE

Characteristic N % % Basis
Plotted 145 100% Spiked
Estimated Values 35 24% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 173 .  
False Negatives 0 0% 0 out of 145
Not Spiked 335 .  
False Positives 0 0% 0 out of 330