OBSP Determination:
PHORATE
METHOD: 2437 , TESTIDCODE: 68668LCM60
Plotted Points Statistics
PHORATE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
6
70%
13%
74%
3%
>= Reporting Level
39
73%
19%
70%
20%
Total
45
73%
19%
72%
19%
Sample Statistics
PHORATE
Characteristic
N
%
% Basis
Plotted
45
55%
Spiked
Estimated Values
4
5%
Spiked
Deleted Values
2
2%
Spiked + Not Spiked
Spiked, Censored
14
17%
Spiked
Spiked
82
.
False Negatives
23
28%
23 out of 82
Not Spiked
37
.
False Positives
0
0%
0 out of 35