BQS OBSP Determination:
BENSULFURON-METHYL
SCHEDULE: 2060 , TESTIDCODE: 61693LCM29
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BENSULFURON-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 65 107% 54% 104% 61%
Total 65 107% 54% 104% 61%

Sample Statistics
BENSULFURON-METHYL

Characteristic N % % Basis
Plotted 65 97% Spiked
Estimated Values 50 75% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 67 .  
False Negatives 2 3% 2 out of 67
Not Spiked 101 .  
False Positives 0 0% 0 out of 101