BQS OBSP Determination:
METHYL METHACRYLATE
METHOD: 2021 , TESTIDCODE: 81597GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METHYL METHACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 97% 8% 98% 9%
>= Reporting Level 125 94% 13% 93% 10%
Total 130 94% 13% 94% 11%

Sample Statistics
METHYL METHACRYLATE

Characteristic N % % Basis
Plotted 130 90% Spiked
Estimated Values 12 8% Spiked
Deleted Values 33 7% Spiked + Not Spiked
Spiked, Censored 13 9% Spiked
Spiked 149 .  
False Negatives 1 1% 1 out of 144
Not Spiked 353 .  
False Positives 0 0% 0 out of 325