BQS OBSP Determination:
VINYL CHLORIDE
METHOD: 2021 , TESTIDCODE: 39175GCM66
Open Data Set
Plotted Points Statistics
VINYL CHLORIDE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
9
109%
11%
109%
13%
>= Reporting Level
127
109%
25%
106%
25%
Total
136
109%
24%
107%
23%
Sample Statistics
VINYL CHLORIDE
Characteristic
N
%
% Basis
Plotted
136
96%
Spiked
Estimated Values
12
9%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
5
4%
Spiked
Spiked
163
.
False Negatives
0
0%
0 out of 141
Not Spiked
345
.
False Positives
2
1%
2 out of 334