OBSP Determination:
CHLORPYRIFOS
METHOD: 2437 , TESTIDCODE: 65072LCM60
Plotted Points Statistics
CHLORPYRIFOS
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
2
90%
9%
90%
9%
>= Reporting Level
75
91%
18%
92%
16%
Total
77
91%
17%
92%
15%
Sample Statistics
CHLORPYRIFOS
Characteristic
N
%
% Basis
Plotted
77
93%
Spiked
Estimated Values
6
7%
Spiked
Deleted Values
2
2%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
83
.
False Negatives
6
7%
6 out of 83
Not Spiked
36
.
False Positives
2
6%
2 out of 34