The effect of deep tube well use on the incidence of childhood diarrhoea was assessed using a random effects negative binomial regression model.

采用随机影响负二项回归模型，评估深管井的使用对儿童发生腹泻的影响。

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In effect, regression models all fit the same general pattern.

实际上，所有回归模型均符合同一个通用模式。

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This rule means, in effect, that testing story a also includes running all relevant regression tests for previously implemented stories.

实际上，这条规则意味着：对故事a的测试，同样包括运行之前实现的故事的全部相关回归测试。

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This had a marked effect on the size of the treated tumour, and also seemed to encourage tumour regression in other parts of the body.

BBC: NEWS | Health | Immune boost 'widens cancer fight'

The regression results for Europe, using the same approach as outlined earlier, show a consistently negative effect of social transfers on growth, even though the coefficients vary in size and significance (table A7.4).

FORBES: Data in New World Bank Report Shows that Large Public Sectors Reduce Economic Growth