April 2025
Intermediate to advanced
578 pages
13h 35m
Portuguese (Portugal, Brazil)
Content preview from R for Data Science, 2ª EdiçãoBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Índice
Símbolos
- !(não), Álgebra Booleana
- " (aspas duplas), Criar uma cadeia de caracteres
- # (sinal de libra), Comentários
- $ (cifrão)
- extrair colunas de quadros de dados com $ e [[, Quadros de dados
- selecionar um único elemento com $ e [[, Seleção de um único elemento com $ e [[-Lists
- tibbles e, Tibbles
- trabalhar com listas, Listas-Listas
- %% (cálculo do resto), Aritmética Modular
- %/% (divisão de números inteiros), Aritmética modular
- %>% pipe, The Pipe
- %in%, filter(), %in%, Regras Aritméticas e de Reciclagem
- Operadores & (e comercial), Layout, Álgebra booleana
- && (e comercial) operador de curto-circuito, Álgebra Booleana
- ' (aspas simples), Criar uma cadeia de caracteres
- () (parênteses), em regex, Precedência de operadores e parênteses
- + operador
- in ggplot2 graphics, Problemas comuns, Espaços
- em esquemas de parcelas, Esquema
- / (barras), caminhos relativos e absolutos
- := operator, Combinando com outros pacotes Tidyverse
- <- (operador de atribuição), Noções básicas de codificação, filter(), Espaços
- = (sinal de igual), Erros comuns, select()
- == (sinal de igual), comparação de vírgula flutuante, regras aritméticas e de reciclagem
- [ (parêntesis esquerdo)
- verbos do dplyr que são casos especiais de [, Equivalentes do dplyr- Equivalentes do dplyr
- selecionar vários elementos com [, Seleção de vários elementos com [-Exercícios
- [[ (parêntesis esquerdo)
- extrair colunas de quadros de dados com $ e [[, Quadros de dados
- selecionar um único elemento com $ e [[, Seleção de um único elemento com $ e [[-Lists
- tibbles e, Tibbles
- trabalhar ...
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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.