The research team used a model to watch changes among street trees for several planting and management methods.
研究团队使用一个模型来观察几种种植和管理方式下的行道树变化。
In effect, the sponsoring groups were crowd-sourcing study subjects to get a larger sampling more quickly, using self-tracking methods for faster research results.
实际上,活动的组织者通过这种方式利用群众的力量,从而在更短时间内获得更大的研究样本,并通过自我跟踪方法更快地获得研究成果。
This provides an excellent overview of different methods along with guidance for those actually conducting the research.
这本书针对各种定性市场研究方法提供了不错的概述以及实施指南。
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