BQS OBSP Determination:
AZINPHOS-METHYL
METHOD: 2001 , TESTIDCODE: 82686GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
AZINPHOS-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 84% 21% 85% 20%
>= Reporting Level 61 78% 30% 72% 22%
Total 71 79% 29% 73% 22%

Sample Statistics
AZINPHOS-METHYL

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 71 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59