The established model included 19 observed variables and 6 latent variables;

所建立的模型共包含19个观测变量和6个潜变量。

youdao

Methods for the analysis of interaction effects between observed variables were briefly reviewed.

简要回顾了分析显变量交互效应的常用方法。

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This model reflects the interrelationship between structural variables, and that between structural variables and their observed variables.

模型反映出各结构变量之间以及结构变量与对应观测变量之间的相互关系。

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In parallel, the trends being observed in the different variables of the hydrologic cycle evidence the exacerbation of such conditions (Sixth Water Dialogue, 2006).

UNESCO: Climatic Change