Statistics for the Plotted Points
ACENAPHTHENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
Lower Range
7
75%
19%
79%
31%
Upper Range
4
83%
10%
85%
11%
< Reporting Level
7
107%
49%
105%
36%
Total
18
89%
35%
90%
25%
Miscellaneous Statistics for the Samples
ACENAPHTHENE
Characteristic
N
%
% Basis
Plotted
18
90%
Spiked
Estimated Values
8
40%
Spiked
Deleted Values
3
5%
Spiked + Not Spiked
Spiked, Censored
2
10%
Spiked
Spiked
21
.
False Negatives
0
0%
0 out of 20
Not Spiked
37
.
False Positives
11
31%
11 out of 35
