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.
Thursday, June 25, 2020
Remaining heteroskedasticity even after using GARCH(1,1）
I've also tried GARCH(1,2) and GARCH(2,1) but both of the residuals are subject to arch after testing by Q_LB statistic. How should I do to handle it in Stata? Great thank to any help!
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