词汇 | control variable |
释义 | control variable noun [ C ] mathematics , social science specialized /kənˈtrəʊl ˌveə.ri.ə.bəl/ /kənˈtroʊl ˌver.i.ə.bəl/ 控制变量 any factor (= fact or situation) that is kept constant (= the same) in a scientific study We included a series of control variables that could affect a respondent's experiences. 我们包括了一系列可能影响受访者经历的控制变量。 The model contained three control variables and one interaction between them. Compare: categorical variablecontinuous variabledependent variableexplanatory variableindependent variableoutcome variableresponse variable
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