BQS OBSP Determination:
PHORATE
SCHEDULE: 2033 , TESTIDCODE: 82664GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 84% 4% 86% 4%
>= Reporting Level 57 76% 16% 77% 19%
Total 61 77% 15% 78% 18%

Sample Statistics
PHORATE

Characteristic N % % Basis
Plotted 61 100% Spiked
Estimated Values 8 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 0 0% 0 out of 61
Not Spiked 121 .  
False Positives 0 0% 0 out of 121