May 2019
Beginner to intermediate
266 pages
5h 57m
English
Content preview from Hands-On Exploratory Data Analysis with R
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Cleaning the dataset
Data cleaning is the process of converting the raw data into a specific format that includes consistent data designed in a simpler manner. R includes a set of comprehensive tools, that are designed specially to clean the data in an effective manner. We will try to focus on cleaning the dataset here in a specific way and will carry out the following steps to this end:
- Include the libraries that are needed to clean and tidy up the dataset as follows:
> library(dplyr)> library(tidyr)
- Analyze the summary of our dataset as shown in the following code. This will help us to focus on which attributes are important:
> summary(Autompg)mpg cylinders displacement horsepower weight acceleration Min. : 9.00 Min. :3.000 Min. : ...
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