BQS OBSP Determination:
TOLUENE
METHOD: 2021 , TESTIDCODE: 34010GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 95% 23% 107% 6%
>= Reporting Level 249 102% 12% 100% 9%
Total 254 102% 12% 100% 10%

Sample Statistics
TOLUENE

Characteristic N % % Basis
Plotted 254 100% Spiked
Estimated Values 56 22% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 287 .  
False Negatives 0 0% 0 out of 254
Not Spiked 221 .  
False Positives 17 8% 17 out of 221