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.
方法采用流行病学方法进行个案调查和描述统计分析。
Methods Epidemiological case study and descriptive statistical analysis were conducted.
效果“用来描述统计样本结果能更精确估计真实的总体误差率的可能性。”
The term effectiveness is used to describe the likelihood that the statistical sample result will be more accurate estimate of the true population error rate.
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.
描述统计和双变量分析用来描述伤害类型，而多重变量分析用来确定严重伤害的相关因素。
Descriptive statistics and bivariate analysis were used to characterize injury patterns and multivariate analysis was used to identify factors associated with severe injury.
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.
本研究以自行编制问卷为工具，资料处理以SASPC套装软体计算百分比等级、平均数和标凖差，进行描述统计分析。
The research tool was self-developed questionnaire. The data were analyzed with SAS PC software on percentage, average mean, and standard deviation for descriptive analysis.
本研究以自行编制问卷为工具，资料处理以SASPC套装软体计算百分比等级、平均数和标凖差，进行描述统计分析。
The research tool was self-developed questionnaire. The data were analyzed with SAS PC software on percentage, average mean, and standard deviation for descriptive analysis.
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