BQS OBSP Determination:
DICROTOPHOS
SCHEDULE: 2033 , TESTIDCODE: 38454GCM39
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DICROTOPHOS

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 44% 6% 44% 4%
>= Reporting Level 65 30% 10% 29% 11%
Total 71 31% 11% 29% 13%

Sample Statistics
DICROTOPHOS

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 71 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 97 .  
False Positives 1 1% 1 out of 97