Numerical Test XXIII Information

Numerical Test XXIII contains 35 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 XXIII assesses intelligence with scores ranging up to an IQ of 144. The norming data is provided in the table below.

Normative Data

Pearson's R: + 0.993

Raw Estimated IQ, sd.15
1110
2111
3112
4113
5114
6115
7116
8117
9118
10119
11120
12121
13122
14123
15124
16125
17126
18127
19128
20129
21130
22131
23132
24133
25134
26135
27136
28137
29138
30139
31140
32141
33142
34143
35144