Concept mapping is a statistical tool used to derive conclusions from qualitative data, such as subjective responses to a survey.

概念构图是一种可从数据得出定性结论的统计学工具，比如，调查的客观回答数据。

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You've also taken a quick look at how you can use the information that will be stored in the database to get statistical information—surely the point of a survey application.

您还简要地了解了如何使用这些存储在数据库中的信息来获得统计信息，毫无疑问，这是问卷调查应用程序的关键。

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Throughout the series, you'll build a simple survey system that provides a series of questions, collects the answers, and then provides statistical analysis on the answers.

在本系列文章的学习过程中，您将构建一个简单的问卷调查系统，该系统提供了一系列问题，并收集对这些问题的回答，然后在这些回答的基础上提供统计分析。

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Dr Shaw believes the 2001 survey provides some statistical evidence that locals have indeed been priced out of the property market.

BBC: The gap between rich and poor is still wide, the report says

That the survey went beyond the statistical findings to illustrate what this marketplace might look like is worth noting.

FORBES: Connect

As long as the survey group is a true statistical representation of the country -- in terms of race and gender, for example -- even a small pool of respondents can yield results that are accurate for the whole country.

CNN: To a pollster, less is more