分类变量
Sign in to saveAlso known as categorical scale of measurement, categorical measurement scale, qualitative variable
variable where there is no ordering among the values
In the Vinony graph
Vinony's link graph records 594 inbound references to 分类变量, and connects out to median, level of measurement and resampling.
It sits within the topics Categorical data and Statistical data types.
Vinony links it to 18 Wikipedia language editions.
Wikidata facts
- Subclass of
- data
- Said to be same as
- enumerated type
Show 3 more facts
- Stack Exchange tag
- stackoverflow.com/tags/categorical-data
- topic's main category
- Category:Categorical data
- maintained by WikiProject
- WikiProject Mathematics
Sources (3)
via Wikidata · CC0
Article · 中文
分类变量或称类别变量是统计学中的有限多个取值的变量，其每个值对应于的特定分组（group）或。在计算机科学或一些数学分支中，分类变量对应于列举法或枚举类型。通常，分类变量的每个值成为一个level。其概率分布称为。 分类数据（Categorical data）是一种，由分类变量及其数据组成。具体说，分类数据可从计数汇总或生成，或从按照给定的间隔分组得到。 分类变量如果只可能有两个取值，被称为（binary variable或dichotomous variable），如伯努利变量。分类变量如果取多于2个值，成为多值变量（polytomous variables）。
Abstract from DBpedia / Wikipedia · CC BY-SA