BQS OBSP Determination:
PHOSMET OXON
SCHEDULE: 2033 , TESTIDCODE: 61668GCM39
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHOSMET OXON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 35% 13% 34% 19%
>= Reporting Level 36 90% 69% 83% 32%
Total 39 86% 68% 79% 36%

Sample Statistics
PHOSMET OXON

Characteristic N % % Basis
Plotted 39 83% Spiked
Estimated Values 39 83% Spiked
Deleted Values 6 4% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 48 .  
False Negatives 7 15% 7 out of 47
Not Spiked 120 .  
False Positives 0 0% 0 out of 115