AN INVERSE DISTANCE VARIATION FOR CERTAIN SOCIAL INFLUENCES.
AN INVERSE DISTANCE VARIATION FOR CERTAIN SOCIAL INFLUENCES.
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DOI:
10.1126/science.93.2404.89
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发表时间:
1941-01
期刊:
影响因子:
56.9
通讯作者:
J. Q. Stewart
中科院分区:
文献类型:
--
作者:
J. Q. Stewart
3 Theoretically p should reduce tozero for U zero. However, the average distances when small can be found only with considerable labor. Furthermore, beyond Texas the rule breaks down. It is fair therefore to adjust, as in (1), for the intermediate range of 1,400 miles.