描述统计学涉及对所收集数据的制表、制图和描述。
Describing collections involves tabulating, depicting and describing collections of data.
运用曲线、表格、图表反映数据，使数据更加容易理解，都是描述统计学的例子。
Graphs, tables, and charts that display data so that they are easier to understand are all examples of descriptive statistics.
描述统计学就是这样一个工具，它对极其庞杂的数据进行描述、概括或删减，使其变成能为人理解的东西。
Descriptive statistics is a tool for describing or summarizing or reducing to comprehensible form the properties of an otherwise unwieldy mass of data.
描述统计学就是这样一个工具，它对极其庞杂的数据进行描述、概括或删减，使其变成能为人理解的东西。
Descriptive statistics is a tool for describing or summarizing or reducing to comprehensible form the properties of an otherwise unwieldy mass of data.
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