[See Steps] IQ scores are determined for eight pairs of identical twins. From the following data, what is the correlation between the scores? Is it significant?
Question: IQ scores are determined for eight pairs of identical twins. From the following data, what is the correlation between the scores? Is it significant? Tell what your decision means in the context of the exercise.
| Pair | Twin A | Twin B |
| 1 | 106 | 115 |
| 2 | 127 | 117 |
| 3 | 85 | 89 |
| 4 | 73 | 61 |
| 5 | 102 | 98 |
| 6 | 85 | 100 |
| 7 | 97 | 98 |
| 8 | 110 | 108 |
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