March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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PARTE IV
Modelar
Agora que você está equipado com ferramentas de programação poderosas, podemos
finalmente retornar à modelagem. Você usará suas novas ferramentas de data wran-
gling e programação para ajustar muitos modelos e entender como eles funcionam.
O foco deste livro está na exploração, não na confirmação ou na inferência formal.
Mas ensinaremos algumas ferramentas básicas que o ajudarão a entender a variação
dentro de seus modelos.
O objetivo de um modelo é fornecer um resumo simples de baixa dimensão de um
conjunto de dados. Idealmente, o modelo capturará “sinais” verdadeiros (padrões
gerados pelo fenômeno do interesse) e ignorará “ru ...
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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.