Specialized on Data processing, Data management Implementation plan, Data Collection tools - electronic and paper base, Data cleaning specifications, Data extraction, Data transformation, Data load, Analytical Datasets, and Data analysis. BJ Data Tech Solutions teaches on design and developing Electronic Data Collection Tools using CSPro, and STATA commands for data manipulation. Setting up Data Management systems using modern data technologies such as Relational Databases, C#, PHP and Android.
Monday, October 31, 2022
A conceptual question about when should I add fixed effect and cluster the fixed effect?
Suppose I add a time-fixed effect to a panel data regression that I want to estimate using OLS. My question is conceptually when should I also cluster by time (in addition to adding fixed effects)?
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