- statistical variable
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统计变量的英文
例句与用法
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- The estimated number of people , usually by demographic category , in each household tuned to a particular source
每个电视家庭中收看某电视台或节目的预测人数.通常以人口统计变量进行分类 - A category of variables often used to describe the composition of audiences . common demographics include age , gender , education , occupation and income
用于描述受众组成的一组变量.常用的人口统计变量包括年龄,性别,受教育程度,职业和收入 - This text aims to establish mathematics model , everyday randomicity variable to be set up by the discrete transformation method , to set up the simulation parameter form and the moleling and covariance form , draw the procedure flow chart to proceed simulative newspaper calculator problem
摘要通过建立数学模型、运用离散反变换法产生每天卖报数随机变量、建立模拟参量表和建模及统计变量表、画出程序流程图等步骤对报童问题进行模拟。