BQS OBSP Determination:
PARATHION
SCHEDULE: 2001 , TESTIDCODE: 39542GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PARATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 95% 27% 95% 24%
Total 70 95% 27% 95% 24%

Sample Statistics
PARATHION

Characteristic N % % Basis
Plotted 70 99% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59