BQS OBSP Determination:
DICHLORODIFLUOROMETHANE
METHOD: 4440 , TESTIDCODE: 34668GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DICHLORODIFLUOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 113% 37% 118% 49%
Total 25 113% 37% 118% 49%

Sample Statistics
DICHLORODIFLUOROMETHANE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 25 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 11 .  
False Positives 0 0% 0 out of 11