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Johns Hopkins University

Importing Data in the Tidyverse

Getting data into your statistical analysis system can be one of the most challenging parts of any data science project. Data must be imported and harmonized into a coherent format before any insights can be obtained. You will learn how to get data into R from commonly used formats and harmonizing different kinds of datasets from different sources. If you work in an organization where different departments collect data using different systems and different storage formats, then this course will provide essential tools for bringing those datasets together and making sense of the wealth of information in your organization. This course introduces the Tidyverse tools for importing data into R so that it can be prepared for analysis, visualization, and modeling. Common data formats are introduced, including delimited files, spreadsheets and relational databases, and techniques for obtaining data from the web are demonstrated, such as web scraping and web APIs. In this specialization we assume familiarity with the R programming language. If you are not yet familiar with R, we suggest you first complete R Programming before returning to complete this course.

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状态:Google Sheets
初级课程小时

精选评论

EL

5.0评论日期:Nov 22, 2022

Excellent. While there were no lectures, and it is possible to simply read the authors' book, having the quizzes makes the difference between just reading and actually learning. Thanks!

RD

5.0评论日期:Jan 16, 2024

Very useful and informative, especially for web related data, e.g. web scraping, json, api's, etc.

FC

5.0评论日期:Jan 28, 2021

Excellent tutorial for importing data into the tidyverse environment

VM

5.0评论日期:Mar 27, 2021

Great for beginners. Clearly explained, and easy to follow.

所有审阅

显示:12/12

José Tremaria
5.0
评论日期:Nov 10, 2021
Evan Lee
5.0
评论日期:Nov 23, 2022
Roger Davis
5.0
评论日期:Jan 17, 2024
Fred Criscuolo
5.0
评论日期:Jan 28, 2021
Vladimir Mijatovic
5.0
评论日期:Mar 28, 2021
Evandro Carrara de Araujo
5.0
评论日期:Mar 30, 2022
Stefan Mohr
5.0
评论日期:Oct 2, 2021
Luke Engelby
5.0
评论日期:Feb 5, 2025
Ahmad Rudi
5.0
评论日期:May 10, 2024
Konstantinos Lianos
4.0
评论日期:Apr 19, 2022
Olga Lisethe Castellanos
4.0
评论日期:Jan 15, 2021
Adaman YODA
4.0
评论日期:Sep 9, 2021