BQS OBSP Determination:
PHORATE OXON SULFOXIDE
METHOD: 2437 , TESTIDCODE: 68671LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHORATE OXON SULFOXIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 5 96% 12% 91% 13%
Total 5 96% 12% 91% 13%

Sample Statistics
PHORATE OXON SULFOXIDE

Characteristic N % % Basis
Plotted 5 83% Spiked
Estimated Values 2 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 6 .  
False Negatives 1 17% 1 out of 6
Not Spiked 42 .  
False Positives 4 10% 4 out of 42