提升对变换与非线性效应理解的八条简单指南

Eight Simple Guidelines for Improved Understanding of Transformations and Nonlinear Effects

ORGANIZATIONAL RESEARCH METHODS · 2021
被引 49
人大 A-ABS 4

中文导读

指出变量变换的常见误解,提出八条简单指南,强调变换应基于变量间关系的函数形式而非单个变量分布,并基于六本顶级管理期刊的系统综述改进非线性模型的设定与解释。

Abstract

Transforming variables before analysis or applying a transformation as a part of a generalized linear model are common practices in organizational research. Several methodological articles addressing the topic, either directly or indirectly, have been published in the recent past. In this article, we point out a few misconceptions about transformations and propose a set of eight simple guidelines for addressing them. Our main argument is that transformations should not be chosen based on the nature or distribution of the individual variables but based on the functional form of the relationship between two or more variables that is expected from theory or discovered empirically. Building on a systematic review of six leading management journals, we point to several ways the specification and interpretation of nonlinear models can be improved.

组织研究计量经济学管理科学非线性模型