BQS OBSP Determination:
HEXACHLOROETHANE
SCHEDULE: 1383 , TESTIDCODE: 34396GCM57
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
HEXACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 61 79% 13% 82% 11%
Total 61 79% 13% 82% 11%

Sample Statistics
HEXACHLOROETHANE

Characteristic N % % Basis
Plotted 61 98% Spiked
Estimated Values 9 15% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 63 .  
False Negatives 1 2% 1 out of 62
Not Spiked 74 .  
False Positives 0 0% 0 out of 73