OBSP Determination:
PHORATE SULFONE
METHOD: 2437 , TESTIDCODE: 68672LCM60
Plotted Points Statistics
PHORATE SULFONE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
2
164%
43%
164%
45%
>= Reporting Level
70
113%
53%
103%
33%
Total
72
115%
54%
104%
35%
Sample Statistics
PHORATE SULFONE
Characteristic
N
%
% Basis
Plotted
72
89%
Spiked
Estimated Values
7
9%
Spiked
Deleted Values
2
2%
Spiked + Not Spiked
Spiked, Censored
8
10%
Spiked
Spiked
81
.
False Negatives
1
1%
1 out of 81
Not Spiked
38
.
False Positives
0
0%
0 out of 36