引入连续时间元分析(CoTiMA)

Introducing Continuous Time Meta-Analysis (CoTiMA)

ORGANIZATIONAL RESEARCH METHODS · 2019
被引 18
人大 A-ABS 4

中文导读

提出连续时间元分析(CoTiMA)方法,用于汇总不同时间间隔和波次的面板研究,提供跨滞后效应的元分析估计,并通过蒙特卡洛模拟证明其比传统方法偏差更小。

Abstract

Meta-analysis of panel data is uniquely suited to uncovering phenomena that develop over time, but extant approaches are limited. There is no straightforward means of aggregating findings of primary panel studies that use different time lags and different numbers of waves. We introduce continuous time meta-analysis (CoTiMA) as a parameter-based approach to meta-analysis of cross-lagged panel correlation matrices. CoTiMA enables aggregation of studies using two or more waves even if there are varying time lags within and between studies. CoTiMA thus provides meta-analytic estimates of cross-lagged effects for a given time lag regardless of the frequency with which that time lag is used in primary studies. We describe the continuous time underpinnings of CoTiMA, its advantages over discrete-time, correlation-based meta-analysis of structural equation models (MASEM), and how CoTiMA would be applied to meta-analysis of panel studies. An example is then used to illustrate the approach. We also conducted Monte Carlo simulations demonstrating that bias is larger for time category–based MASEM than for CoTiMA under various conditions. Finally, we discuss data requirements, open questions, and possible future extensions.

元分析面板数据计量经济学时间滞后