The article from Sabeer Shaikh is the second part and continuation of ‘how to import and explore data’ article, where authors demonstrated how to set up an R development environment and import well-structured data from files and databases.
In this article, they build on that foundation to demonstrate data exploration and data management in R.
It is gentle intro what to consider when importing and exploring data in R and how to begin our data analysis. From the results of the data exploration one can make decisions such as removing missing values and values that are out of range or manipulating the data in different ways.
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