BQS OBSP Determination:
HYDROXYSIMAZINE
METHOD: 2437 , TESTIDCODE: 68624LCM60
Open Data Set
Plotted Points Statistics
HYDROXYSIMAZINE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
7
91%
21%
96%
35%
>= Reporting Level
27
96%
21%
95%
15%
Total
34
95%
20%
95%
15%
Sample Statistics
HYDROXYSIMAZINE
Characteristic
N
%
% Basis
Plotted
34
49%
Spiked
Estimated Values
18
26%
Spiked
Deleted Values
5
4%
Spiked + Not Spiked
Spiked, Censored
27
39%
Spiked
Spiked
72
.
False Negatives
9
13%
9 out of 70
Not Spiked
45
.
False Positives
1
2%
1 out of 42