BQS OBSP Determination:
PHORATE
METHOD: 2437 , TESTIDCODE: 68668LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 20 86% 28% 83% 34%
Total 20 86% 28% 83% 34%

Sample Statistics
PHORATE

Characteristic N % % Basis
Plotted 20 74% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 7% Spiked
Spiked 27 .  
False Negatives 5 19% 5 out of 27
Not Spiked 21 .  
False Positives 0 0% 0 out of 21