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For each item, identify and explain the commonality shared by the elements. Though vague or superficial answers may exist, your task is to find a precise underlying rule.
Example: unknown, illness, empress, abscond, offhand
Statements such as "All words have 7 letters" or "All words start with a vowel" are indeed true, but the similarity they describe is incidental.
Solution: All words follow the same pattern of vowel-consonant alternation: VCCCVCC.
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Estimated norm:
| Raw score | IQ (SD = 15) |
|---|---|
| 12 | 125 |
| 14 | 132 |
| 16 | 139 |
| 18 | 145 |
| 20 | 151 |
| 22 | 158 |
| 24 | 166 |
| 26 | 173 |
| 28 | ≥180 |
Disclaimer: These norms are valid only under conditions of fully independent completion.
Any external aid invalidates the resulting estimate.
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