BQS OBSP Determination:
2,4-DINITROPHENOL
METHOD: 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 53 63% 22% 65% 19%
Total 53 63% 22% 65% 19%

Sample Statistics
2,4-DINITROPHENOL

Characteristic N % % Basis
Plotted 53 96% Spiked
Estimated Values 53 96% Spiked
Deleted Values 11 9% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 2 4% 2 out of 55
Not Spiked 65 .  
False Positives 0 0% 0 out of 56