茎叶图主要由2个部分组成,即茎(Stem)和叶(Leaf)。
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交叉表是矩阵格式的一种表格,显示变量的(多变量)频率分布。
A. 对
B. 错
描述性统计分析方法有两种:频率和探索性分析。
A. 对
B. 错
unattractiveunrealisticuninterestingunrelatedunusualThere are no __________ things, only uninterested people.
unattractiveunrealisticuninterestingunrelatedunusualHis poor health is not ____________ to his unhealthy way of life.