BQS OBSP Determination:
BUTANE
METHOD: 4440 , TESTIDCODE: 81563GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BUTANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 8 85% 19% 92% 24%
Total 8 85% 19% 92% 24%

Sample Statistics
BUTANE

Characteristic N % % Basis
Plotted 8 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 8 .  
False Negatives 0 0% 0 out of 8
Not Spiked 28 .  
False Positives 0 0% 0 out of 28