BQS OBSP Determination:
METSULFURON METHYL
SCHEDULE: 2060 , TESTIDCODE: 61697LCM29
Open Data Set
Plotted Points Statistics
METSULFURON METHYL
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
3
120%
17%
127%
23%
>= Reporting Level
71
75%
41%
68%
32%
Total
74
76%
41%
70%
32%
Sample Statistics
METSULFURON METHYL
Characteristic
N
%
% Basis
Plotted
74
99%
Spiked
Estimated Values
74
99%
Spiked
Deleted Values
3
2%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
77
.
False Negatives
1
1%
1 out of 75
Not Spiked
91
.
False Positives
0
0%
0 out of 90
