BQS OBSP Determination:
PHTHALAZINONE
METHOD: 2437 , TESTIDCODE: 68675LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHTHALAZINONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 5 255% 90% 252% 78%
Total 5 255% 90% 252% 78%

Sample Statistics
PHTHALAZINONE

Characteristic N % % Basis
Plotted 5 63% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 8 .  
False Negatives 3 38% 3 out of 8
Not Spiked 40 .  
False Positives 14 35% 14 out of 40