Follow the basic format used in the ICM sample coverage report.
按照ICM的样本覆盖报告中使用的基本格式。
The problems are the methods of scientific design and sample coverage.
论文存在问题较多的是科研设计方法和样本含量。
To increase coverage, this land-line sample was supplemented by respondents reached through random dialing of cellphone numbers. The two samples were then combined.
为了增加覆盖率,除了陆上电话局抽取的样本外,调查者还随意拨打了一些手机号,并把两种样本结合起来统计。
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