BQS OBSP Determination:
TEBUTHIURON
SCHEDULE: 2033 , TESTIDCODE: 82670GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TEBUTHIURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 211% . 211% 0%
>= Reporting Level 70 143% 37% 139% 38%
Total 71 144% 38% 140% 38%

Sample Statistics
TEBUTHIURON

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 21 30% 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 97 .  
False Positives 0 0% 0 out of 97