BQS OBSP Determination:
ACETONE
METHOD: 2021 , TESTIDCODE: 81552GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ACETONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 90% 16% 97% 22%
>= Reporting Level 156 114% 23% 110% 18%
Total 159 114% 23% 109% 18%

Sample Statistics
ACETONE

Characteristic N % % Basis
Plotted 159 92% Spiked
Estimated Values 4 2% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 13 8% Spiked
Spiked 177 .  
False Negatives 0 0% 0 out of 172
Not Spiked 331 .  
False Positives 7 2% 7 out of 303