BQS OBSP Determination:
BROMODICHLOROMETHANE
METHOD: 2021 , TESTIDCODE: 32101GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BROMODICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 94% 24% 105% 8%
>= Reporting Level 202 103% 15% 103% 14%
Total 207 103% 15% 103% 14%

Sample Statistics
BROMODICHLOROMETHANE

Characteristic N % % Basis
Plotted 207 100% Spiked
Estimated Values 28 14% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 234 .  
False Negatives 0 0% 0 out of 207
Not Spiked 274 .  
False Positives 0 0% 0 out of 268