BQS OBSP Determination:
3-HYDROXYCARBOFURAN
SCHEDULE: 2060 , TESTIDCODE: 49308LCM29
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
3-HYDROXYCARBOFURAN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 117% 7% 117% 8%
>= Reporting Level 73 116% 26% 114% 15%
Total 79 116% 25% 115% 14%

Sample Statistics
3-HYDROXYCARBOFURAN

Characteristic N % % Basis
Plotted 79 100% Spiked
Estimated Values 20 25% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 80 .  
False Negatives 0 0% 0 out of 79
Not Spiked 88 .  
False Positives 1 1% 1 out of 87