BQS OBSP Determination:
BIS(2-ETHYLHEXYL) PHTHALATE
METHOD: 1383 , TESTIDCODE: 39100GCM57
Open Data Set
Plotted Points Statistics
BIS(2-ETHYLHEXYL) PHTHALATE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
8
63%
16%
63%
18%
>= Reporting Level
37
57%
17%
58%
20%
Total
45
58%
17%
58%
20%
Sample Statistics
BIS(2-ETHYLHEXYL) PHTHALATE
Characteristic
N
%
% Basis
Plotted
45
90%
Spiked
Estimated Values
18
36%
Spiked
Deleted Values
5
4%
Spiked + Not Spiked
Spiked, Censored
1
2%
Spiked
Spiked
53
.
False Negatives
4
8%
4 out of 50
Not Spiked
69
.
False Positives
7
10%
7 out of 67
