标杆管理
水准点(测量)
结构方程建模
预测建模
计算机科学
偏最小二乘回归
范围(计算机科学)
预测值
样品(材料)
预测效度
独创性
选择(遗传算法)
机器学习
管理科学
人工智能
营销
工程类
心理学
数学
统计
大地测量学
社会心理学
地理
程序设计语言
色谱法
医学
化学
业务
内科学
创造力
作者
Pratyush Nidhi Sharma,Benjamin D. Liengaard,Joseph F. Hair,Marko Sarstedt,Christian M. Ringle
标识
DOI:10.1108/ejm-08-2020-0636
摘要
Purpose Researchers often stress the predictive goals of their partial least squares structural equation modeling (PLS-SEM) analyses. However, the method has long lacked a statistical test to compare different models in terms of their predictive accuracy and to establish whether a proposed model offers a significantly better out-of-sample predictive accuracy than a naïve benchmark. This paper aims to address this methodological research gap in predictive model assessment and selection in composite-based modeling. Design/methodology/approach Recent research has proposed the cross-validated predictive ability test (CVPAT) to compare theoretically established models. This paper proposes several extensions that broaden the scope of CVPAT and explains the key choices researchers must make when using them. A popular marketing model is used to illustrate the CVPAT extensions’ use and to make recommendations for the interpretation and benchmarking of the results. Findings This research asserts that prediction-oriented model assessments and comparisons are essential for theory development and validation. It recommends that researchers routinely consider the application of CVPAT and its extensions when analyzing their theoretical models. Research limitations/implications The findings offer several avenues for future research to extend and strengthen prediction-oriented model assessment and comparison in PLS-SEM. Practical implications Guidelines are provided for applying CVPAT extensions and reporting the results to help researchers substantiate their models’ predictive capabilities. Originality/value This research contributes to strengthening the predictive model validation practice in PLS-SEM, which is essential to derive managerial implications that are typically predictive in nature.
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