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.
Friday, August 28, 2020
Adding too many variables to a regression model
Am I correct in thinking adding too many variables to a regression model can increase the likelihood of overfitting the model, reducing statistical power and increasing the chances of error? Are there references to show this?
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