BQS OBSP Determination:
1,4-DICHLOROBENZENE
SCHEDULE: 1433 , TESTIDCODE: 34572GCM37
Open Data Set
Plotted Points Statistics
1,4-DICHLOROBENZENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
81
70%
10%
70%
10%
Total
81
70%
10%
70%
10%
Sample Statistics
1,4-DICHLOROBENZENE
Characteristic
N
%
% Basis
Plotted
81
99%
Spiked
Estimated Values
9
11%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
82
.
False Negatives
1
1%
1 out of 82
Not Spiked
89
.
False Positives
1
1%
1 out of 89