BQS OBSP Determination:
2,4-DICHLOROPHENOL
SCHEDULE: 1383 , TESTIDCODE: 34601GCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2,4-DICHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 83% 15% 85% 13%
Total 59 83% 15% 85% 13%

Sample Statistics
2,4-DICHLOROPHENOL

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 4 7% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 59
Not Spiked 77 .  
False Positives 0 0% 0 out of 76