BQS OBSP Determination:
TERBUTHYLAZINE
METHOD: 2437 , TESTIDCODE: 66651LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TERBUTHYLAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 93% 14% 93% 10%
Total 22 93% 14% 93% 10%

Sample Statistics
TERBUTHYLAZINE

Characteristic N % % Basis
Plotted 22 96% Spiked
Estimated Values 1 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 25 .  
False Positives 2 8% 2 out of 25