BQS OBSP Determination:
FENAMIPHOS
METHOD: 2437 , TESTIDCODE: 68599LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FENAMIPHOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 61% 16% 60% 14%
Total 22 61% 16% 60% 14%

Sample Statistics
FENAMIPHOS

Characteristic N % % Basis
Plotted 22 92% Spiked
Estimated Values 18 75% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 24 .  
False Negatives 2 8% 2 out of 24
Not Spiked 24 .  
False Positives 0 0% 0 out of 24