BQS OBSP Determination:
TERT-BUTYL ALCOHOL
SCHEDULE: 4024 , TESTIDCODE: 77035GCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TERT-BUTYL ALCOHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 88% 8% 88% 8%
>= Reporting Level 44 100% 8% 99% 7%
Total 52 98% 9% 98% 7%

Sample Statistics
TERT-BUTYL ALCOHOL

Characteristic N % % Basis
Plotted 52 100% Spiked
Estimated Values 8 15% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 0 0% 0 out of 52
Not Spiked 50 .  
False Positives 0 0% 0 out of 49