BQS OBSP Determination:
ACETOPHENONE
SCHEDULE: 1433 , TESTIDCODE: 62064GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ACETOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 96% . 96% 0%
>= Reporting Level 70 93% 12% 93% 9%
Total 71 93% 12% 94% 9%

Sample Statistics
ACETOPHENONE

Characteristic N % % Basis
Plotted 71 90% Spiked
Estimated Values 10 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 7 9% Spiked
Spiked 79 .  
False Negatives 1 1% 1 out of 79
Not Spiked 92 .  
False Positives 0 0% 0 out of 92