Forensics Journal - Stevenson University 2012 | Page 52
STEVENSON UNIVERSITY
Controlled/
Medium
A
Lotion
B
Uncontrolled
Age of Prints
Number of Bottles
Number of Prints
Not Packaged
Controlled
8 days
3
(3 donors x 5 prints each) = 15 total prints
Lotion
Packaged
Controlled
8 days
3
(3 donors x 5 prints each) = 15 total prints
C
Lotion
Not Packaged
Uncontrolled
8 days
3
(3 donors x 5 prints each) = 15 total prints
D
Lotion
Packaged
Uncontrolled
8 days
3
(3 donors x 5 prints each) = 15 total prints
E
Lotion
Not Packaged
Controlled
14 days
3
(3 donors x 5 prints each) = 15 total prints
F
Lotion
Packaged
Controlled
14 days
3
(3 donors x 5 prints each) = 15 total prints
G
Lotion
Not Packaged
Uncontrolled
14 days
3
(3 donors x 5 prints each) = 15 total prints
H
Lotion
Packaged
Uncontrolled
14 days
3
(3 donors x 5 prints each) = 15 total prints
I
Lotion
Not Packaged
Controlled
21 days
3
(3 donors x 5 prints each) = 15 total prints
J
Lotion
Packaged
Controlled
21 days
3
(3 donors x 5 prints each) = 15 total prints
K
Lotion
Not Packaged
Uncontrolled
21 days
3
(3 donors x 5 prints each) = 15 total prints
L
Experimental Design #1
Group
Packaged/
Not packaged
Lotion
Packaged
Uncontrolled
21 days
3
(3 donors x 5 prints each) = 15 total prints
# (
) "
&
$ )'
Not Packaged
Controlled
4 days
3
(3 donors x 5 prints each) = 15 total prints
*
# (
) "
&
$ )'
Packaged
Uncontrolled
4 days
3
(3 donors x 5 prints each) = 15 total prints
O
*
# (
) "
&
$ )'
Not Packaged
Controlled
8 days
3
(3 donors x 5 prints each) = 15 total prints
P
*
# (
) "
&
$ )'
Packaged
Uncontrolled
8 days
3
(3 donors x 5 prints each) = 15 total prints
Q
*
# (
) "
&
$ )'
Not Packaged
Controlled
12 days
3
(3 donors x 5 prints each) = 15 total prints
R
Experimental Design #3
*
N
Experimental Design #2
M
*
# (
) "
&
$ )'
Packaged
Uncontrolled
12 days
3
(3 donors x 5 prints each) = 15 total prints
S
$ )'
Not Packaged
Controlled
4 days
3
(3 donors x 5 prints each) = 15 total prints
T
$ )'
Packaged
Uncontrolled
4 days
3
(3 donors x 5 prints each) = 15 total prints
U
$ )'
Not Packaged
Controlled
8 days
3
(3 donors x 5 prints each) = 15 total prints
V
$ )'
Packaged
Uncontrolled
8 days
3
(3 donors x 5 prints each) = 15 total prints
Total:
$ ((" '
TABLE 1: Summary of Experimental Designs
50
330 prints