Method Self-designed questionnaire survey was conducted among 95 chief nurses of cluster convenience sample.
方法采用整群方便样本，运用自设问卷对95名三甲医院主管护师进行调查。
Another limitation is that brands for this study were not selected strictly on the basis of market share or to represent a broad range of tar yields, but rather were a convenience sample.
研究的另一个缺陷在于，研究所针对的烟草品牌并没有严格按照市场份额来挑选，或者说这些挑选的烟草品牌不足以代表不同的焦油含量。相反，这些烟草品牌全是简易样本。
The methods of this thesis are literature and survey. The author selected two Suzhou Vocational Colleges as a sample through convenience sampling questionnaire.
论文运用文献法和调查法，选取苏州市的两所高职院校为样本，通过方便抽样发放问卷。
Clearly, a sample of Chinese interviewed in a locality or localities selected for convenience does not reliably represent a larger population of interest.
显然，出于方便而选择的一个或几个地区内的被访问的中国人样本，不能可靠地代表研究者感兴趣的更大的总体。
Where are the factory operatives or convenience store workers in this sample?
而样本中那些普通的工厂工人或者是便利店员工又在哪里呢？
This particular technique provides convenience and accuracy in pre-monitoring ceramic sample quality.
它可以方便精确地提前检测陶瓷样品质量。
This particular technique provides convenience and accuracy in pre-monitoring ceramic sample quality.
它可以方便精确地提前检测陶瓷样品质量。
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