BQS OBSP Determination:
CHLORPYRIFOS
SCHEDULE: 2033 , TESTIDCODE: 38933GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 71 84% 13% 84% 12%
Total 71 84% 13% 84% 12%

Sample Statistics
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 1 1% 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 0 0% 0 out of 97