BQS OBSP Determination:
O-XYLENE
SCHEDULE: 2021 , TESTIDCODE: 77135GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
O-XYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 72 86% 12% 86% 13%
Total 72 86% 12% 86% 13%

Sample Statistics
O-XYLENE

Characteristic N % % Basis
Plotted 72 97% Spiked
Estimated Values 14 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 2 3% 2 out of 74
Not Spiked 96 .  
False Positives 0 0% 0 out of 96