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October 14th, 2019
| October 14th, 2019 | |
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| 04:42 pm [Link] |
Rural-Urban Differences in Intelligence Кстати, каноничесая статья Irvin J. Lehmann Rural-Urban Differences in Intelligence https://www.jstor.org/stable/275302 про то, почему деревенские дети глупее городских ...Numerous investigators have shown that urban children have a higher mean IQ than their rural counterparts. When the writer surveyed the literature on rural-urban differences in intelligence, he found that many of them did not determine whether the difference in favor of the urban children was significant. The writer chose nine such studies for a composite analysis and found the difference infa vor of the urban children to be significant beyond the five per cent level. Table III reveals that when the various studies were treated as clusters from a common population and tested for difference by using cluster sampling techniques, the difference in favor of the urban children is significant beyond the 0.1 per cent level. Привет Current Mood: |
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