BQS OBSP Determination:
PHENOL
SCHEDULE: 1383 , TESTIDCODE: 34694GCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 52% 13% 50% 14%
Total 59 52% 13% 50% 14%

Sample Statistics
PHENOL

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 3 5% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 59
Not Spiked 77 .  
False Positives 1 1% 1 out of 76