BQS OBSP Determination:
TRI(2-CHLOROETHYL)PHOSPHATE
SCHEDULE: 1433 , TESTIDCODE: 62087GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRI(2-CHLOROETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 106% . 106% 0%
>= Reporting Level 86 91% 13% 91% 11%
Total 87 92% 13% 91% 12%

Sample Statistics
TRI(2-CHLOROETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 87 100% Spiked
Estimated Values 6 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 87 .  
False Negatives 0 0% 0 out of 87
Not Spiked 84 .  
False Positives 2 2% 2 out of 84