BQS OBSP Determination:
PHOSMET (IMIDAN)
SCHEDULE: 2033 , TESTIDCODE: 61601GCM39
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHOSMET (IMIDAN)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 82% 30% 77% 35%
>= Reporting Level 53 61% 23% 61% 20%
Total 65 65% 25% 66% 20%

Sample Statistics
PHOSMET (IMIDAN)

Characteristic N % % Basis
Plotted 65 89% Spiked
Estimated Values 65 89% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 6 8% Spiked
Spiked 73 .  
False Negatives 2 3% 2 out of 73
Not Spiked 95 .  
False Positives 0 0% 0 out of 95