BQS OBSP Determination:
CHLOROBENZENE
METHOD: 2021 , TESTIDCODE: 34301GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 243 98% 11% 97% 9%
Total 243 98% 11% 97% 9%

Sample Statistics
CHLOROBENZENE

Characteristic N % % Basis
Plotted 243 100% Spiked
Estimated Values 74 30% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 276 .  
False Negatives 0 0% 0 out of 243
Not Spiked 232 .  
False Positives 0 0% 0 out of 232