A.变量名
B.对齐方式
C.字体大小
D.缺失值
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Which of the following statements is not true?()
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A summary measure that is computed from a sample to describe a characteristic of the population is called()
对某班级学生的生活状况进行统计调查,下列标志中属于不变标志的是()
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要了解某地区全部大学生的就业情况,那么()
最能反映离散程度的指标是()
如果居民按报告期价格购买商品需多支出40万元,报告期商品销售额为200万元,则价格指数为()