BQS OBSP Determination:
CIS-PERMETHRIN
METHOD: 2437 , TESTIDCODE: 68769LCM60
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CIS-PERMETHRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 59% 15% 59% 12%
Total 21 59% 15% 59% 12%

Sample Statistics
CIS-PERMETHRIN

Characteristic N % % Basis
Plotted 21 72% Spiked
Estimated Values 15 52% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 29 .  
False Negatives 7 24% 7 out of 29
Not Spiked 19 .  
False Positives 0 0% 0 out of 19