Table 4. Data from the same image-pair rating experiment as in Table 3 with dummy-variable-like coding of factors Im and PP.

Observation no.	Im1	Im2	PP1	PP2	PP3	P	O	Score
1	1	−1	0	0	0	P1	O1	0
2	1	−1	0	0	0	P1	O1	1
3	1	−1	0	0	0	P1	O1	1
4	0	0	1	−1	0	P1	O1	−2
5	0	0	0	1	−1	P1	O1	0
6	0	0	−1	0	1	P1	O1	1
7	0	0	1	−1	0	P1	O1	−2
8	0	0	0	1	−1	P1	O1	1
9	0	0	−1	0	1	P1	O1	1
10	−1	1	0	0	0	P1	O2	1
11	−1	1	0	0	0	P1	O2	0
12	−1	1	0	0	0	P1	O2	1
...
216	0	0	1	0	−1	P6	O4	−1