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.
reg retail_and_recreation post_ trust_group dif_in_dif i.week, r collapse (mean)retail_and_recreation, by(trust_group date2) twoway (line retail_and_recreation date2 if trust_group ==1) (line retail_and_recreation date2 if trust_group ==0), tline(14mar2020) legend(label(1 High Trust) label(2 Low Trust))
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