BQS OBSP Determination:
1,1-DICHLOROETHANE
METHOD: 2021 , TESTIDCODE: 34496GCM66
Open Data Set
Plotted Points Statistics
1,1-DICHLOROETHANE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
8
109%
25%
119%
19%
>= Reporting Level
150
107%
12%
107%
10%
Total
158
107%
13%
108%
11%
Sample Statistics
1,1-DICHLOROETHANE
Characteristic
N
%
% Basis
Plotted
158
100%
Spiked
Estimated Values
22
14%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
186
.
False Negatives
0
0%
0 out of 158
Not Spiked
322
.
False Positives
1
0%
1 out of 317