BQS OBSP Determination:
PENDIMETHALIN
METHOD: 2437 , TESTIDCODE: 65098LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PENDIMETHALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 14 92% 12% 93% 11%
Total 14 92% 12% 93% 11%

Sample Statistics
PENDIMETHALIN

Characteristic N % % Basis
Plotted 14 54% Spiked
Estimated Values 4 15% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 5 19% Spiked
Spiked 26 .  
False Negatives 7 27% 7 out of 26
Not Spiked 22 .  
False Positives 0 0% 0 out of 22