BQS OBSP Determination:
NAPHTHALENE
METHOD: 1433 , TESTIDCODE: 34443GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 82% 8% 81% 10%
Total 31 82% 8% 81% 10%

Sample Statistics
NAPHTHALENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21