BQS OBSP Determination:
BENZENE
METHOD: 4440 , TESTIDCODE: 34030GCM66
Open Data Set
Plotted Points Statistics
BENZENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
44
98%
12%
98%
9%
Total
44
98%
12%
98%
9%
Sample Statistics
BENZENE
Characteristic
N
%
% Basis
Plotted
44
100%
Spiked
Estimated Values
0
0%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
44
.
False Negatives
0
0%
0 out of 44
Not Spiked
21
.
False Positives
1
5%
1 out of 21