March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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CAPÍTULO 8
Importando Dados com readr
Introdução
Trabalhar com dados fornecidos por pacotes R é uma ótima maneira de aprender as
ferramentas de ciência de dados, mas em algum ponto você irá querer parar de aprender
e começar a trabalhar com seus próprios dados. Neste capítulo você aprenderá a ler
arquivos retangulares de texto simples no R. Aqui apenas arranharemos a superfície da
importação de dados, mas muitos dos princípios se traduzirão para outras formas de
dados. Terminaremos com algumas dicas de pacotes úteis para outros tipos de dados.
Pré-requisitos
Neste capítulo você aprenderá a carregar arquivos simples em R com o pacote readr,
que ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.