BQS OBSP Determination:
NICOSULFURON
SCHEDULE: 2060 , TESTIDCODE: 50364LCM29
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
NICOSULFURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 72% 40% 76% 14%
>= Reporting Level 60 348% 436% 173% 252%
Total 65 327% 425% 157% 193%

Sample Statistics
NICOSULFURON

Characteristic N % % Basis
Plotted 65 81% Spiked
Estimated Values 65 81% Spiked
Deleted Values 3 2% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 83 .  
False Negatives 12 15% 12 out of 80
Not Spiked 85 .  
False Positives 0 0% 0 out of 85