BQS OBSP Determination:
PIPERONYL BUTOXIDE
METHOD: 2437 , TESTIDCODE: 65102LCM60
Open Data Set
Plotted Points Statistics
PIPERONYL BUTOXIDE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
39
76%
18%
74%
17%
>= Reporting Level
50
74%
37%
76%
19%
Total
89
75%
30%
74%
18%
Sample Statistics
PIPERONYL BUTOXIDE
Characteristic
N
%
% Basis
Plotted
89
90%
Spiked
Estimated Values
31
31%
Spiked
Deleted Values
3
2%
Spiked + Not Spiked
Spiked, Censored
9
9%
Spiked
Spiked
102
.
False Negatives
1
1%
1 out of 99
Not Spiked
76
.
False Positives
1
1%
1 out of 76