Blog Archives

R-SQL Exercises

December 7, 2016
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R-SQL Exercises

How to write Structured Query Language (SQL) code in R. Well there are many packages on CRAN that relate to databases. In the exercises below we cover some of the important data manipulation operations using SQL in R. We will use a ‘sqldf’ package, an R package for running SQL statements on data frames. Answers

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Best practices while writing R code Exercises

November 24, 2016
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Best practices while writing R code Exercises

How can I write R codes that other people can understand and use? In the exercises below we cover some of the best practices while writing a small piece of R code or a full automated script. These are some of the practices which should be kept in mind while coding, trust me it will

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