BQS OBSP Determination:
CHLORAMBEN, METHYL ESTER
SCHEDULE: 2060 , TESTIDCODE: 61188LCM29
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLORAMBEN, METHYL ESTER

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 135% 17% 134% 9%
>= Reporting Level 47 107% 26% 107% 22%
Total 52 110% 26% 110% 25%

Sample Statistics
CHLORAMBEN, METHYL ESTER

Characteristic N % % Basis
Plotted 52 68% Spiked
Estimated Values 5 6% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 77 .  
False Negatives 24 31% 24 out of 77
Not Spiked 91 .  
False Positives 3 3% 3 out of 89