S.P.N.X. Information
The Spatial Processing and Numerical eXam contains 20 items and measures spatial (1-10) and numerical (11-20) intelligence. The maximum time that is allowed to complete the test is 15 minutes. There is only one correct answer per question.
The Spatial Processing and Numerical eXam assesses intelligence with scores ranging up to an IQ of 146. The norming data is provided in the table below.
Test Developer: Randy Myers
Normative Data
Pearson's R: + .999
| Raw | Estimated IQ, sd.15 |
|---|---|
| 1 | 108 |
| 2 | 110 |
| 3 | 112 |
| 4 | 114 |
| 5 | 116 |
| 6 | 118 |
| 7 | 120 |
| 8 | 122 |
| 9 | 124 |
| 10 | 126 |
| 11 | 128 |
| 12 | 130 |
| 13 | 132 |
| 14 | 134 |
| 15 | 136 |
| 16 | 138 |
| 17 | 140 |
| 18 | 142 |
| 19 | 144 |
| 20 | 146 |