September 2018
Beginner
206 pages
4h 27m
English
Content preview from R Programming Fundamentals
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Activity: Creating Vectors, Lists, Matrices, and Dataframes
Scenario
You have been asked to create vectors, lists, matrices, and dataframes that store information about yourself. The expected output is as follows:
Aim
To create vectors, lists, matrices, and dataframes.
Prerequisites
Make sure that you have R and RStudio installed on your machine.
Steps for Completion
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Open a new R script and save it as a file called lesson1_activityB2.R.
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Create vectors for the following:
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The numbers 1:10
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The letters A:Z, with the first four numbers and letters alternating
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Hint: type ?LETTERS into your console.
- Create lists for the following: ...
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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.