BQS OBSP Determination:
DIETHYL PHTHALATE
SCHEDULE: 1383 , TESTIDCODE: 34336GCM57
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DIETHYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 56 89% 18% 87% 12%
Total 56 89% 18% 87% 12%

Sample Statistics
DIETHYL PHTHALATE

Characteristic N % % Basis
Plotted 56 95% Spiked
Estimated Values 6 10% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 3 5% 3 out of 59
Not Spiked 77 .  
False Positives 1 1% 1 out of 76