The sample application demonstrates how to create a portlet to calculate monthly mortgage payments.

样本应用程序演示如何创建一个 portlet 来计算每月按揭还款额。

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The present balanced two-layer sample rotation system is applicable only to the monthly survey with two-stage sample designs and with small primary sampling units.

目前的平衡两层次样本轮换模式只适用于一级单元规模较小时的两阶段抽样月度调查。

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The National Federation of Independent Business (NFIB) conducts monthly surveys of a random sample of its 350, 000 members.

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These figures are from the country's Sample Registration System (SRS), a comprehensive monthly survey of 1.5m households on births and deaths.

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The monthly Consumer Confidence Survey, based on a probability-design random sample, is conducted for The Conference Board by Nielsen.

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