BQS OBSP Determination:
CHLORIMURON-ETHYL
METHOD: 2437 , TESTIDCODE: 68872LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLORIMURON-ETHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 15 57% 27% 57% 35%
Total 15 57% 27% 57% 35%

Sample Statistics
CHLORIMURON-ETHYL

Characteristic N % % Basis
Plotted 15 60% Spiked
Estimated Values 1 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 10 40% 10 out of 25
Not Spiked 23 .  
False Positives 0 0% 0 out of 23