Numerical Test XV Information

Numerical Test XV contains 50 items and measures numerical intelligence. The maximum time that is allowed to complete the test is 35 minutes. There is only one correct answer per question and 8 answer choices per question.

The Numerical Test XV assesses intelligence with scores ranging up to an IQ of 147. The norming data is provided in the table below.

Normative Data

Pearson's R: +0.926

Raw Estimated IQ, sd.15
198
299
3100
4101
5102
6103
7104
8105
9106
10107
11108
12109
13110
14111
15112
16113
17114
18115
19116
20117
21118
22119
23120
24121
25122
26123
27124
28125
29126
30127
31128
32129
33130
34131
35132
36133
37134
38135
39136
40137
41138
42139
43140
44141
45142
46143
47144
48145
49146
50147