BQS OBSP Determination:
3(4-CHLOROPHENYL) METHYL UREA
SCHEDULE: 2060 , TESTIDCODE: 61692LCM29
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
3(4-CHLOROPHENYL) METHYL UREA

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 89% 22% 84% 13%
>= Reporting Level 66 117% 35% 107% 20%
Total 83 111% 35% 103% 19%

Sample Statistics
3(4-CHLOROPHENYL) METHYL UREA

Characteristic N % % Basis
Plotted 83 100% Spiked
Estimated Values 24 29% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 83 .  
False Negatives 0 0% 0 out of 83
Not Spiked 85 .  
False Positives 0 0% 0 out of 85