BQS OBSP Determination:
TERT-BUTYL METHYL ETHER (MTBE)
METHOD: 2021 , TESTIDCODE: 78032GCM66
Open Data Set
Plotted Points Statistics
TERT-BUTYL METHYL ETHER (MTBE)
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
14
112%
29%
108%
21%
>= Reporting Level
134
102%
12%
100%
10%
Total
148
103%
15%
100%
11%
Sample Statistics
TERT-BUTYL METHYL ETHER (MTBE)
Characteristic
N
%
% Basis
Plotted
148
97%
Spiked
Estimated Values
13
9%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
4
3%
Spiked
Spiked
174
.
False Negatives
0
0%
0 out of 152
Not Spiked
334
.
False Positives
0
0%
0 out of 323