March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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CAPÍTULO 18
O Básico de Modelos com modelr
Introdução
O objetivo de um modelo é fornecer um resumo simples de baixa dimensão de um
conjunto de dados. No contexto deste livro, usaremos modelos para particionar dados
em padrões e resíduos. Padrões fortes esconderão tendências mais sutis, então usare-
mos modelos para ajudar a retirar as camadas de estrutura enquanto exploramos um
conjunto de dados.
No entanto, antes de começarmos a usar modelos em conjuntos de dados reais e in-
teressantes, você precisa entender o básico de como funcionam os modelos. Por isso,
este capítulo do livro é único, porque usa apenas conjuntos de dados simulados. Esses ...
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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.