BQS OBSP Determination:
CHLOROMETHANE
SCHEDULE: 2021 , TESTIDCODE: 34418GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 73 116% 18% 115% 16%
Total 73 116% 18% 115% 16%

Sample Statistics
CHLOROMETHANE

Characteristic N % % Basis
Plotted 73 100% Spiked
Estimated Values 73 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 73 .  
False Negatives 0 0% 0 out of 73
Not Spiked 97 .  
False Positives 0 0% 0 out of 97