BQS OBSP Determination:
N-NITROSODIPHENYLAMINE
METHOD: 1383 , TESTIDCODE: 34433GCM57
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
N-NITROSODIPHENYLAMINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 54% 20% 57% 21%
>= Reporting Level 52 57% 19% 60% 20%
Total 56 57% 19% 60% 20%

Sample Statistics
N-NITROSODIPHENYLAMINE

Characteristic N % % Basis
Plotted 56 100% Spiked
Estimated Values 5 9% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 0 0% 0 out of 56
Not Spiked 65 .  
False Positives 1 2% 1 out of 64