BQS OBSP Determination:
FENAMIPHOS SULFOXIDE
SCHEDULE: 2033 , TESTIDCODE: 61646GCM39
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FENAMIPHOS SULFOXIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 13 45% 31% 38% 25%
>= Reporting Level 38 31% 15% 29% 14%
Total 51 34% 21% 31% 16%

Sample Statistics
FENAMIPHOS SULFOXIDE

Characteristic N % % Basis
Plotted 51 85% Spiked
Estimated Values 51 85% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 4 7% Spiked
Spiked 61 .  
False Negatives 5 8% 5 out of 60
Not Spiked 121 .  
False Positives 3 3% 3 out of 120