BQS OBSP Determination:
TRICHLOROETHYLENE
METHOD: 2021 , TESTIDCODE: 39180GCM66
Open Data Set
Plotted Points Statistics
TRICHLOROETHYLENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
224
103%
12%
103%
9%
Total
224
103%
12%
103%
9%
Sample Statistics
TRICHLOROETHYLENE
Characteristic
N
%
% Basis
Plotted
224
100%
Spiked
Estimated Values
42
19%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
251
.
False Negatives
0
0%
0 out of 224
Not Spiked
257
.
False Positives
9
4%
9 out of 251
