OBSP Determination:
BENZO[A]PYRENE
METHOD: 4433 , TESTIDCODE: 34247GCM99
Plotted Points Statistics
BENZO[A]PYRENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
33
76%
17%
75%
13%
Total
33
76%
17%
75%
13%
Sample Statistics
BENZO[A]PYRENE
Characteristic
N
%
% Basis
Plotted
33
92%
Spiked
Estimated Values
3
8%
Spiked
Deleted Values
2
4%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
37
.
False Negatives
3
8%
3 out of 36
Not Spiked
18
.
False Positives
0
0%
0 out of 17