The purpose of the plyr and dplyr libraries in R is to manipulate data with ease. As we’ve seen in a previous post, there are various methods of wrangling and summarising data in R. However, wouldn’t it be great if […]

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# Creating functions and using lapply in R

Functions are used to simplify a series of calculations. For instance, let us suppose that there exists an array of numbers which we wish to add to another variable. Instead of carrying out separate calculations for each number in the […]

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