BQS OBSP Determination:
DICHLOROMETHANE
SCHEDULE: 2021 , TESTIDCODE: 34423GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 65 191% 165% 132% 35%
Total 65 191% 165% 132% 35%

Sample Statistics
DICHLOROMETHANE

Characteristic N % % Basis
Plotted 65 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 65 .  
False Negatives 0 0% 0 out of 65
Not Spiked 105 .  
False Positives 14 13% 14 out of 105