furthermore an influence of the dimension on the judgement of the
brightness will be eliminated, as only signals of the same dimension
are mutually compared by ranks.
From the ranks the statistic W is computed as follows:
ms [n6 n) ml, I j
164
TABLE 3a
Scale
Dimension
Colours
Ranks
I
2
3
4
5
1
2
3
4
5
12000
10
X
10
I
5
3
4
14
1
4
2
3
5
7
X
7
0
9
14
21
25
1
2
3
4
5
14000
15
X
15
0
1
3
0
8
i*
3
4
il
5
10
X
10
2
8
11
16
22
1
2
3
4
5
7
X
7
21
22
30
25
30
1
2
41
3
4é
17000
15
X
15
2
6
15
22
28
1
2
3
4
5
10
X
10
19
28
30
30
28
1
2I
4i
4è
2i
110,000
15
X
15
8
9
24
28
30
1
2
3
4
5
2
di
81
ï5l
i9l
4i
27
3
28
4
37
13
W 0.728 vx 3.75 H0 rejected
z 1.465 v2 26.25
TABLE 3b
Colours
Ranks
T~X
ocaie
I
2
3
4
5
1
2
3
4
5
12000
IO X IO
I
0
1
2
3
2i
I
2è
4
5
7x7
0
3
1
4
10
I
3
2
4
5
14000
7x7
0
3
2
3
14
I
3i
2
3i
5
17000
IO X IO
3
10
15
18
15
I
2
3i
5
3i
7x7
21
24
27
27
28
I
2
3i
3i
5
110,000
20 x 20
5
6
5
8
13
li
3
ii
4
5
15 X 15
7
10
13
12
19
I
2
4
3
5
IO X IO
21
19
24
27
28
2
1
3
4
5
2
II
i7i
22
3i
38i
di
—13
-6*
2
7
J4i
W 0.765 3.75 H0 rejected
2 15.64 v2 26.25
W i in which
12
