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.
dear all,
I use stata 13. When I do "predict r, rstudent", "predict c, cooksd", etc, I have the following message :
"rstudent invalid" r(198) and I do not know how the error comes from
0 Response to Predict command
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