BQS OBSP Determination:
SEC-BUTYLBENZENE
METHOD: 2021 , TESTIDCODE: 77350GCM66
Open Data Set
Plotted Points Statistics
SEC-BUTYLBENZENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
1
41%
.
41%
0%
>= Reporting Level
133
86%
12%
86%
10%
Total
134
86%
12%
86%
10%
Sample Statistics
SEC-BUTYLBENZENE
Characteristic
N
%
% Basis
Plotted
134
100%
Spiked
Estimated Values
37
28%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
156
.
False Negatives
0
0%
0 out of 134
Not Spiked
352
.
False Positives
0
0%
0 out of 341