Variable #1: Subject Number

Variable #2: Sex of subject (1-male; 2=female)

Variable #3: Color of paper (1=white; 2=blue)

Variable #4: Test score (out of 50 possible points)

Form A

Sub	Sex	Color	Score
1	2	1	28
2	2	2	45
3	2	1	31
4	2	2	43
5	1	1	42
6	2	1	38
7	1	2	33
8	1	2	43
9	2	2	37
10	1	1	27
11	2	2	45
12	2	1	34
13	2	1	33
14	1	1	42
15	1	2	45
16	1	1	34
17	1	1	34
18	1	1	30
19	1	2	33
20	2	2	32

Form B

Sub	Sex	Color	Score
1	2	1	36
2	2	2	37
3	2	2	45
4	2	1	34
5	2	2	47
6	1	1	30
7	1	1	40
8	1	2	44
9	2	2	43
10	1	1	45
11	2	2	38
12	1	2	42
13	2	1	31
14	2	1	33
15	1	1	31
16	1	2	36
17	2	2	41
18	2	2	36
19	1	2	48
20	1	2	43

Form C	

Sub	Sex	Color	Score
1	2	2	41
2	1	1	32
3	1	1	28
4	1	1	43
5	1	1	36
6	1	1	32
7	1	1	38
8	2	2	40
9	2	1	26
10	1	2	35
11	2	2	49
12	1	2	30
13	1	1	41
14	1	2	36
15	1	1	30
16	2	2	41
17	1	2	35
18	1	1	44
19	1	2	31
20	2	1	31

Form D

Sub	Sex	Color	Score
1	2	1	27
2	1	1	30
3	1	1	42
4	2	2	37
5	2	2	30
6	2	2	30
7	1	1	26
8	1	2	43
9	1	1	30
10	1	1	36
11	1	2	40
12	2	1	26
13	2	1	42
14	1	2	47
15	2	1	32
16	2	2	46
17	1	2	38
18	1	1	37
19	1	2	46
20	1	2	31

Form E

Sub	Sex	Color	Score
1	2	1	43
2	2	1	26
3	1	1	29
4	1	2	34
5	2	2	37
6	2	1	27
7	2	1	44
8	2	2	46
9	2	1	41
10	1	1	35
11	2	2	43
12	2	2	30
13	2	2	31
14	2	2	39
15	2	1	41
16	1	2	38
17	1	2	48
18	1	2	45
19	2	1	27
20	2	1	41