BQS OBSP Determination:
BUTYLBENZENE
METHOD: 4440 , TESTIDCODE: 77342GCM66
Open Data Set
Plotted Points Statistics
BUTYLBENZENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
25
78%
8%
77%
5%
Total
25
78%
8%
77%
5%
Sample Statistics
BUTYLBENZENE
Characteristic
N
%
% Basis
Plotted
25
100%
Spiked
Estimated Values
0
0%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
25
.
False Negatives
0
0%
0 out of 25
Not Spiked
11
.
False Positives
0
0%
0 out of 11
