At the same time is not difficult to find that rural labor return is not simply a population regression, in which cycle the labor is considered themselves hierarchical.

同时在研究中我们也不难发现，农村劳动力的回流并不是简单的人口回归，在这一个循环过程中劳动力被自认分层。

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This paper studies the urban population growth style in about 40 cities of Jiangsu province, based on the regression and Lorenz curves.

本文以江苏省40个城市为研究对象，通过回归分析方法、绘制人口洛伦兹曲线实证研究了江苏省城市人口增长的方式。

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A kind of nonlinear regression estimator for limited Population is given and the quality and the sampling variance about is discussed.

对有限总体在不放回抽样的方法下，构造了一类非线性回归估计量，讨论了它的性质及其有关抽样误差．。

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In a meritocracy the Lords would increasingly come to represent a random sample of the population over the generations, as regression to the mean moves all to the average.

ECONOMIST: On R&D, hospital care, hemp, the House of Lords, AIPAC, Jean Baudrillard, Europe | The

Measles, mumps, and rubella vaccination and bowel problems or developmental regression in children with autism: population study.

FORBES: Anti-Vaccine Activists Apparently Immune To Science