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

The SGPlot Procedure

Plotted Points Statistics
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 80 80% 11% 80% 10%
Total 80 80% 11% 80% 10%

Sample Statistics
NAPHTHALENE

Characteristic N % % Basis
Plotted 80 99% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 81 .  
False Negatives 1 1% 1 out of 81
Not Spiked 90 .  
False Positives 0 0% 0 out of 90