OBSP Determination:
AMPHETAMINE
METHOD: 2440 , TESTIDCODE: 67461LCM56
Plotted Points Statistics
AMPHETAMINE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
1
71%
.
71%
0%
>= Reporting Level
51
80%
13%
78%
11%
Total
52
80%
13%
78%
11%
Sample Statistics
AMPHETAMINE
Characteristic
N
%
% Basis
Plotted
52
98%
Spiked
Estimated Values
3
6%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
1
2%
Spiked
Spiked
53
.
False Negatives
0
0%
0 out of 53
Not Spiked
33
.
False Positives
0
0%
0 out of 33