10+ Extra matrices
1-9 Extra matrices
No Extra matrices
S:I ratio
< 5:1
8
7
30
5:1 -10:1
1
14
>10:1
9
Subject
50
2
1
100
2
1
2
150
2
4
6
200
2
10
300
2
10
500
1
11
1000
12
V:F ratio
<10:1
8
7
15
10:1 – 19:1
1
27
>19:1
11
Table 2:
The relationship between the number of extra matrices drawn and the subject: Item ratio.
