September 2018
Beginner
206 pages
4h 27m
English
Content preview from R Programming Fundamentals
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Activity: Exploring the Introduction to dplyr Vignette
Scenario
You have been asked to write code by utilizing the main verb functions (filter, arrange, select, mutate, and summarise) that are available in the dplyr package.
Aim
To gain experience of looking for vignettes and to also introduce the dplyr package.
Prerequisites
A web browser capable of looking at an R package vignette.
Steps for Completion
- Navigate, in your web browser, to the introduction to the dplyr vignette (https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html). dplyr is a package that is part of the Tidyverse we installed way back in the first section. You can also access the vignette inside of RStudio by running vignette("dplyr") in a script or by typing ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.