Dear all,
I am running a multilevel model with over 40.000 observations, but when I use the command 'predict if e(sample)' I lose roughly 37.000 of them. Anyone that can tell me how that is possible?
Many thanks in advance,
Kris
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.
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