BQS OBSP Determination:
4-CUMYLPHENOL
SCHEDULE: 1433 , TESTIDCODE: 62060GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
4-CUMYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 79 75% 28% 77% 28%
Total 79 75% 28% 77% 28%

Sample Statistics
4-CUMYLPHENOL

Characteristic N % % Basis
Plotted 79 95% Spiked
Estimated Values 6 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 83 .  
False Negatives 4 5% 4 out of 83
Not Spiked 88 .  
False Positives 0 0% 0 out of 88