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词汇 categorical-variable
释义 categorical variable
noun[ C ]
 mathematics specializeduk /kæt.əˌɡɒr.ɪ.kəl ˈveə.ri.ə.bəl/ us /ˈkæt̬.əˌɡɔːr.ɪ.kəl ˈver.i.ə.bəl/
a value that describes to which of several possible groups someone or something belongs, for example if they are married or not married: 分类变量,定性变量
We calculated the group percentages for the categorical variables.我们计算了分类变量的分组百分比。
Categorical variables can be presented using frequencies and percentages.
Compare
background variable
contextual variable
continuous variable
control variable
dependent variable
dummy variable
explanatory variable
independent variable
intervening variable
outcome variable
response variable
The test was used to compare the distribution of categorical variables in the people being studied.
We recorded age using a three-way categorical variable comprised of under 25 years, 25–50 years, and over 50 years.
SMART Vocabulary: related words and phrases

Statistics
actuarial
actuary
analysis of covariance
background variable
canonical correlation
central tendency
correlation coefficient
covariance matrix
covariate
cross-sectional
density function
entropy
interpoint
interquartile range
multigroup
non-statistical
normal distribution
pollster
statistician
stochastic
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