BQS OBSP Determination:
ISOPROPYLBENZENE (CUMENE)
METHOD: 2021 , TESTIDCODE: 77223GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 100% 27% 102% 10%
>= Reporting Level 168 89% 16% 90% 15%
Total 173 89% 17% 91% 15%

Sample Statistics
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 173 99% Spiked
Estimated Values 57 33% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 2 1% Spiked
Spiked 202 .  
False Negatives 0 0% 0 out of 175
Not Spiked 306 .  
False Positives 0 0% 0 out of 300