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.
Saturday, August 1, 2020
Conditionals
Hello How I can replacement for the value of an observation where there is no data with a conditional
I want to replace the value of X1 with a 1 (it is binary) if X1=="" and X3=="" (i.e. both have no data) and x4>2
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