OBSP Determination:
1,3-BUTADIENE
METHOD: 4440 , TESTIDCODE: 68726GCM66
Plotted Points Statistics
1,3-BUTADIENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
22
76%
16%
71%
15%
Total
22
76%
16%
71%
15%
Sample Statistics
1,3-BUTADIENE
Characteristic
N
%
% Basis
Plotted
22
100%
Spiked
Estimated Values
0
0%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
22
.
False Negatives
0
0%
0 out of 22
Not Spiked
27
.
False Positives
11
41%
11 out of 27