March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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PARTE II
Wrangle
Nesta parte do livro você aprenderá sobre data wrangling, a arte de colocar seus dados
no R de forma útil para visualização e modelagem. O data wrangling é muito impor-
tante: sem ele você não consegue trabalhar com seus próprios dados! Há três partes
principais nele:
A partir daqui o livro evoluirá da seguinte forma:
• No Capítulo 7 você aprenderá sobre a variante do data frame que usamos aqui:
o tibble. Aprenderá o que os diferencia dos data frames regulares e como você
pode construí-los “à mão”.
•
No Capítulo 8 saberá como pegar seus dados do disco e colocá-los no R. Fo-
caremos em formatos retangulares de texto simples, mas l ...
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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.