BQS OBSP Determination:
2,4-DINITROPHENOL
SCHEDULE: 1383 , TESTIDCODE: 34616GCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2,4-DINITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 56 65% 23% 67% 22%
Total 56 65% 23% 67% 22%

Sample Statistics
2,4-DINITROPHENOL

Characteristic N % % Basis
Plotted 56 97% Spiked
Estimated Values 56 97% Spiked
Deleted Values 11 8% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 2 3% 2 out of 58
Not Spiked 77 .  
False Positives 0 0% 0 out of 68