BQS OBSP Determination:
NAPHTHALENE
METHOD: 2021 , TESTIDCODE: 34696GCM66
Open Data Set
Plotted Points Statistics
NAPHTHALENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
24
83%
24%
87%
21%
>= Reporting Level
171
81%
14%
79%
13%
Total
195
81%
15%
79%
14%
Sample Statistics
NAPHTHALENE
Characteristic
N
%
% Basis
Plotted
195
86%
Spiked
Estimated Values
36
16%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
28
12%
Spiked
Spiked
260
.
False Negatives
4
2%
4 out of 227
Not Spiked
248
.
False Positives
0
0%
0 out of 248