BQS OBSP Determination:
ETHOPROPHOS
SCHEDULE: 2001 , TESTIDCODE: 82672GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ETHOPROPHOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 72 111% 28% 108% 22%
Total 72 111% 28% 108% 22%

Sample Statistics
ETHOPROPHOS

Characteristic N % % Basis
Plotted 72 97% Spiked
Estimated Values 3 4% 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 56 .  
False Positives 2 4% 2 out of 56